Step-by-step explanation:
all work is pictured and shown
<u>15x + 6 = 4x - 5</u>
Subtract 4x from each side: 11x + 6 = -5
Subtract 6 from each side : 11x = -11
Divide each side by 11: <em> x = -1</em>
Your answer is correct
complementary
and
sum of them = 90
x + x - 20 = 90
2x = 110
x = 55
Carmen because she is 30 years old and is still working
Answer:
D
Step-by-step explanation:
(3X-8)(X+6)
3X^(2)+(3X×6-8X)-(8×6)
3X^(2)+10x-48