Its is called A positive integer or a natural number.
Answer:
35 + 3x
Step-by-step explanation:
we mark the number of sets of laces as x, each pf those costs 3$, so in total - 3x$
we add that to the 35$ of the shoes and get:
35+3x
32 in. because 2.5 feet is only 30 in
Answer:
27a^3b^3 + 8b^3
Step-by-step explanation:
because
When x=3, then y=4
Answer: the value of the function at x=3 is 4
you have to look the value of y-axis, when x=3