Turn 39% into a decimal
0.39
"of" means to multiply
so we get
0.39 * 72 = x
I’m not sure if this is what your looking for but x = -49
-2(5y-20) - 5y = -5
-10y + 40 - 5y = -5
-15y + 40 = -5
-15y = -45, y = 3
x = 5(3) - 20
x = 15 - 20, x = -5
Solution: x = -5, y = 3... or (-5,3)
Answer:
<em>1.5880 × 10¹.</em>
Step-by-step explanation:
