Please please please help me. I would be really appreciative. Fill in the blank to complete the equation below.

21 + 24
= 3(7 + ___)

How do i do this activity, is appreciated

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table