Answer:
3z=6 and z=2
Step-by-step explanation:
6 1s on 1 side 3 zs on other
6/3 is 2 lol
His work should have looked like this.
2x + y = 5
x − 2y = 10
y = 5 − 2x
x − 2(5 − 2x) = 10
x − 10 + 4x = 10
5x − 10 = 10 When he added in both sides, he subtracted 10 from 10,
5x = 20 instead of adding 10 from 10 to make 20.
x = 4
2(4) + y = 5
8 + y = 5
y = -3
Let the existing no. of video games she had be x,
then
(3+x)+2x+5
Answer:
It is actually A
Step-by-step explanation:
1. E
2.D
3.G
4.E
5.N
6.U
7.I
8.T
10.Y
Answer:120
Step-by-step explanation:
132/11= 12
it means each 10 percent is = to 12
12*10 = 120
