Question

Really, really need help! Medal for the person that has the quickest correct answers

1. Solve for p (1 point)
3(p+q)=q

A. q=-2/3p
B. q=-3/2p
C. p=-2/3q
D. p=-3/2q

2. Solve for b, then find the value of b when a=3 (1 point)
4a=2b-7

A. -9/2
B. 5/2
C. 19/2
D. 17

3. Solve for r (1 point)
d=rt

A. r=dt
B. r=t/d
C. d/t
D. r=d-t

4. Find the width of a rectangle with a perimeter of 90 and a length of 15

A. 90
B. 15
C. 45
D. 30

Thanks sooo much! +A FAN IF THE ANSWER IS CORRECT!