Answer:
14
Step-by-step explanation:
Substitute x = 2 into f(x)
f(2) = 7 × 2 = 14
Answer:
x = 2
Step-by-step explanation:
x + 5 = 2x + 3 ( subtract x from both sides )
5 = x + 3 ( subtract 3 from both sides )
2 = x
Answer:
the answer is 12b
Step-by-step explanation
Multiply 4 by 3 and keep b
Answer:
the answer is - 133
Step-by-step explanation: