Answer:
Step-by-step explanation:
Sorry I do not know
a) 3x - 17
b) 9x + 7
c) 5i + 7
d) -13r - 15s
a) 3(x- 5) - 2
3x - 15 -2
3x - 17
b) (4x-1) 4 + x + 11
8x - 4 + x + 11
9x + 7
c) 8i - (3i - 7)
8i - 3i + 7
5i + 7
d) 2(r-3s) - 3 (5r - 3s)
2r - 6s - 15r - 9s
-13r - 15s
Tried my best with these, hopefully this helped!
x=3.5
77
