Answer:
0,0
Step-by-step explanation:
15)
4(a+b) + 12
= 4a + 4b + 12
= 4(a +b + 3)
answer is
b) 4(a +b + 3)
16)
x - 4(2x + 2)
= x - 8x - 8
= -7x - 8
answer
-7x - 8
Step-by-step explanation:
*****************here is the answer
area=28.61+12=40.61**************
Answer:
7.7 %
Step-by-step explanation:
352-325
=27
27/352 x 100/1
7.670
=7.7%
The solutions of this system of equiations is the intersection of the red line and the blue one, that is (5,3)