3/4x - 16 = 28
+16 +16
3/4x = 44
*3/4 *3/4
x = 176/3
He will need 24 more hours. Hopefully helpful
<span>This one is the correct answer----->Multiply the bottom equation by 2 thus eliminating the y variable when the equations are added together.
</span><span>X + 6y = 2 ....top
</span><span>4x - 3y = 10...bottom
if we multiply the bottom equation by 2 .......... => 8x - 6y = 20
if we add it to the top one..........>(8+1)x +(6-6)y = (20+2)
then we solve for x => x = 22/9
then with the top equation, we solve for y == > y = -2/27</span>
Answer:
I really don't know! Hope you have a good grade :)
Step-by-step explanation:
D) elimainate only. WHY? Well it best represents the scenes of events in time and place defenetly that.