Answer:
the answer should be 30
Step-by-step explanation:
3x + 9 = ?
3(7) + 9 = ?
21 + 9 = ?
30 = ?
You got the answer right.... B.
An equivalent fractions would be 18/40.
Multiply. Distribute 3x to all terms in the parenthesis: x and -8
3x(x) = 3x²
3x(-8) = -24x
3x² - 24x is your answer
hope this helps
Answer:
C. -7
Step-by-step explanation:
See the picture for steps :)