Which equations below represent a proportional relationship? select all that apply.
a)y=5x
b)x+1
c)1/8x
d)y=4+x
e)y=x/2
plzz i will give you 100 points

If C) y = 1/8x then this is also the answer.

Step-by-step explanation:

Proportional relationship:

A) y = 5x → a = 5

C) y = 1/8x → a = 1/8

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

step-by-step explanation:

*calories burned = (weight)(calorie factor)*

calories burned = 180 (0.65)

calories burned = 117

the calories he used up is 117, which is 65% of his weight.