Answer:
4(9a - 4)
Step-by-step explanation:
36a - 16
take common
here 4 is the highest number which can divide noth 36 and 16 exactly
4(9a - 4)
Subtract the 2 equations
7x+2y=-19
- -x+2y = 21
--------------------------
8x +0y=-2
x= -1/4
Answer: b
Step-by-step explanation: since i helped can i have brainlist please :D
A. (x+3)(4x+5)
(multiply x with 4x+5 then multiply 3 with 4x+5)
=4x^2+5x+12x+15
=4x^2+17x+15
b,c, and d are similar