Answer:
D. x * 45
Step-by-step explanation:
this is unknown number, everyone can't answer if there is that mark (*)
A because when you subtract x will be less than the unknown number
4x - 7
x + 2x + 3x - 2x = 4x
-8 + 1 = -7
hey, hope it helps.. :))
15/4 = 3 3/4
15/4 = 3 R 3 = 3 3/4
