The answer is x= 2, y = 6
Solve for y in the second equation, so you have y= -3x + 12. Now plug that in for y in the first equation: 5x + 3( -3x +12) = 28.
Now simplify: 5x + -9x + 36 = 28: -4x = -8; so x = 2.
Now plug x=2 into either equation to solve for y:
3(2) + y = 12; 6 + y = 12; so y = 6
Answer:
21g-63 is the first one
30g-36 is the second answer
I hope this helps! -Claire $_$
Answer:
9mph
Step-by-step explanation:
45 divided by 5= 9 which means she travel nine miles per hour.
Please mark brainlist! Im doing a challenge.
Answer:
I think it would be 65 degrees
Step-by-step explanation:
If the side of Line q and line k is 115 degrees and its the same for line m and line k, then all you have to do is take 180 and subtract 115 from it to get the other side of the angle.
Answer: 140 step by step
Step-by-step explanation: