Answer:
12 so he's has 36 other papers to grade
Step-by-step explanation:
if he has graded 12 paper-48 papers =36
112-4
y-9
4y=112*9
4y=1008
y=1008/4
y=252
have a nice day .
hope this helps
36
6(2b-4)
Let b = 5
6(2 (5)-4)
Work inside the parentheses out
6(10-4)
6(6)
C. 52
Work:
(5x - 22) + (4x + 4) = 90
9x - 18 = 90
9x = 108
x = 12
4(12) + 4 =
48 + 4 = 52
