Can u help me with these questions

here's half of them:

1: 15 - (3r) = 6

2: q + 4f = 29

3: + 12 = p/4

4: 0.5j - 5 = k + 13

for the rest, just know that:

sum means addition

times/product means multiplying

quotient means division

less than means subtraction

1) letter c.

2) 4 square root of 9

hope this

step-by-step explanation:

answer: 5/2     2 1/2

step-by-step explanation:

5/2              

5 goes into 2 two times so its 2 and 1/2