Answer:
f[g(x)]= 7x + 27
Step-by-step explanation:
g(x) = x + 2,
f(x) = 7x + 13,
f[g(x)] means you substitute the value of g(x) into the variable of f(x);
Which is 7( x+2) + 13 = 7x +14 +13
= 7x + 27
Answer:
Cost to a rent a snorkel , Cost on 10 rent snorkel
Step-by-step explanation:
Given,
Tourist spend on rent snorkel and fin=
10 snorkel and 12 pairs of fin
Let the cost to rent a snorkel be =x
and cost of a pair of fin is =y
x=3y (given condition)
Cost of a pair of fin=
Cost of rent a snorkel
Total cost of a rent snorkel
=
The answer is C. Just took the quiz and B was wrong. It needs to be the one with the smaller 12.
(3+8-4)x2-12 =2 the answer is 2
Answer: A
Step-by-step explanation:
Each gallon costs 3 dollars.
8(gallons) times $3(for each gallon) = 24(dollars).