Answer:
Step-by-step explanation:
2x − 4y = 6 ⇒ 2x = 4y + 6
<u>2x </u>= 4y + 6 and <u>2x</u> + 4y = -10
so: 4y + 6 + 4y = -10
4y + 6 = -10
4y = -16
<u> y = -4</u>
2x = 4(-4) + 6 = -8 + 6 = -2
2x = -2 ⇒ <u>x = -1</u>
29160cm³
(18*18*18) *5 = 29160
0.8
for c x = -3
