7b is just 7 x b and if b is 6 its just 7 x 6
which the answer is 42
Answer:
h + 7
because if Michael has 7 more than you just add 7 to Isiahs unknown
Answer:
true and the answer would be 45.5
Step-by-step explanation:
A
substitute x = 3h into f(x)
f(3h) = 2(3h)² + 3(3h) - 4 = (2 × 9h²) + 9h - 4 = 18h² + 9h - 4