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1. Solve for X and Y in the following problems. Make sure
1. Solve for X and Y in the following problems. Make sure you show all your work so you can get partial credit even if your final answer is wrong. a. X + Y=7 , X + 2Y = 11 b. 3X + 7Y = 24, 9X + 5Y = 2… read more
KIWITHEBABYGENIUS
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1. Solve by using the substitution method x + 6y -28
1. Solve by using the substitution method: x + 6y = -28 6x + 6y = -18 2. Solve by using the elimination method: x - 2y = -12 &nbs p; -2x - 1y = -6 3. Solve the following system: x – y + z = 0 x + y + … read more
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1) x +y 7 x-y -1 what is the solution of the system of
1) x +y= 7 x-y = -1 what is the solution of the system of equation 6x-y = 13 6x+ 7y = -43 What is the solution of the system of equation 3u+v= 18 3u = v+24 What is the solution of the system of equati… read more
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solve by substitution x 5y + 24 (1) 9x- 2y 1 (2). if the ...
solve by substitution x= 5y + 24 (1) 9x- 2y =1 (2). if the answer is in the form (x,y) what is the value of x?… read more
abozer
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Solve each of the following systems by graphing. 2x + y ...
Solve each of the following systems by graphing. 2x + y = 4 2x + y = 6 x + 2y =8 3x + 2y = 12 3x - 6y = 9 x - 2y = 3 Find values for m and b in the following system so that the solution to the system … read more
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Please solve the following problems 1.) 8x 4 7x; 2.) ...
Please solve the following problems: 1.) 8x – 4 = 7x; 2.) 10x – 0.62 = 9(x – 0.95); 3.) 4(7x + 10) = 3(9x – 5) + 20; 4.) 4(x + 2) – 3x = x – 6; 5.) 2x – 4y = 7 4x + 2y = 9… read more
Scott
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Please show all work!Solve for X, Y, and Z in the ...
Please show all work! Solve for X, Y, and Z in the following systems of three equations: a. X + Y + 2Z = 5 X + Y = 5 X + 3Y + Z = 11 b. X + 10Y + Z = 52 5X + Y + 4Z = 15 X + 2y - 3Z = 12 c. 31X + 12Y … read more
abozer
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Find values for m and b in the following system so that the ...
Find values for m and b in the following system so that the solution to the system is (-3,4). 1) 5x + 7y = b mx + y = 22 Solve the following systems by addition. If a unique solution does not exist, s… read more
Scott
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If the two given equations are being solved so that one ...
If the two given equations are being solved so that one unknown is eliminated by the method of comparison, which of the following steps is essential.? 3x+2y=7 6x-5y=8 A. 6x+4y=14 6x-5y=8 B. 15x+10y=35… read more
DrTutor
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Solve the system by substit That is the Question ...
Solve the system by substitution method. x-y=-3 x-y=4 Given ƒ(x)=3x+3, find ƒ(a+1) Find ?x for the following set of numbers: -3.5, -1.4, -0.5, 3, 5, 1, 2 Evaluate 8+2?5 – 24 ÷ 6 ? 2 Solve 7x+7=6x Find… read more
mathsmart
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16. Carla invested \$28,000, part at 15% and part at 2%. If ...
16. Carla invested \$28,000, part at 15% and part at 2%. If the total interest at the end of the year is \$2, 120, how much did she invest at 15%? Solve the system by the addition method. 17. Solve the … read more
mathsmart
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26. find values for m and b in the following system so that ...
can someone please help me 26. find values for m and b in the following system so that the solution to the system is (-3, 4). 5x + 7y =b mx +y =22 20.solve each of the following system by addition. if… read more
mathsmart
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ELIMINATION USING ADDITIONA ND SUBTRACTION (USE ELIMINATION
ELIMINATION USING ADDITIONA ND SUBTRACTION (USE ELIMINATION TO SOLVE EACH SYSTEM OF EQUATIONS) 1) 2x + 4y = 10 x- 4y = -2.5 2) 2.5x + y = 10.7 2.5x + 2y = 12.9 3) 6m - 8n = 3 2m - 8n = -3 4) Four time… read more
abozer
Bachelor's Degree
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ok i have a really complicated algebra II problem.there ...
ok i have a really complicated algebra II problem. there are three planes (3x+2y+2z=-2, 2x+y-z=-2, x-3y+z=0) we have to find the point that they intersect by elemination. I understand how to do this p… read more
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write a system of equations having a 1 - a unique ...
write a system of equations having a 1 - a unique solution an infinite number of solutions no solution… read more
mathsmart
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Hi, I need help with these, I want to teack my son, ...
Hi, I need help with these, I want to teack my son, and help him, but have no idea. Can you help? Solve for X, Y, and Z in the following systems of three equations: a. X + Y + 2Z = 8 X + Y = 4 X + 3Y … read more
nasacort
Master Degree
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What is the answers of these 21 algebra questions 1.) ...
What is the answers of these 21 algebra questions?? 1.) 5y-5=7y-3 2.) 4m-5=3m+7 3.) 10y+10=4-4y 4.) 7-5y=4y-2 5.) -7-3z=8+2z 6.) 28+2a=5a+7 7.) m-12=3m+4 8.) 5(3x+5)=4x-8 9.) 8y-3=5(2y+1) 10.) 5t-2(5+… read more
nasacort
Master Degree
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Hi. One more day until my dad is back to help me with my
Hi. One more day until my dad is back to help me with my math. Thankfully!! Thanks again. Part 1 (The numbers before the . are just the question numbers) Solve by graphing. Indicate whether each syste… read more
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