Answer:
21/4-3
Step-by-step explanation:
Hope this helps! :)
/= divided by.
q+3/4r=p
r=4/3(p-q)
Distribute the 4/3
r=4/3p-4/3q
Add 4/3q to each side
4/3q+r=4/3p
Multiply ALL variables by 3/4 (undoes the 4/3)
43/8
5 x 8 = 40
40 + 3 =43
Angle QST=52°+47°
=99°
10/12 of the pizza