Let point c be between v and w on vw. given that vw = 61, vc = z + 13, and cw = z + 8, solve for z. a. 18 b. 19 c. 20 d. 21

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need