Answer: 7x + 4y + 8.
Step-by-step explanation:
Given data:
15 + 12x -5x +4y -7
Solution:
15 + 12x -5x +4y -7
Subtract the numbers
= 8 + 12x – 5x + 4y
Collect like terms
= 8 + 7x + 4y
Rearrange the equation
= 7x + 4y + 8
b. - 3/5 x 4
c. - 3/- 5 x 4
d. (- 3 x 4) / (- 3 x (-5))
9P25
25P9
25C9