_________
x = 3
Soo :
10x + 12 = ...
= 10(3) + 12
= 30 + 12
= 42 (B.)
Answer: B. 42
Step-by-step explanation:
10x + 12 when x = 3
10(3) + 12
30 + 12
42
the answer is 9 feet
cuz 12-3=9
Answer:
x>-5/7
Because our dividing 5 by a negative 7 the symbol flips
