Hi,
We know that: 63+27=90
And 90=
81+9
21+69
2+88
...
I hope this helps ;)
Answer:
6x+7y is B
6x+14y is C
(2x+3)+4(x+y) is F
(2x+4y)+2(2x+5y) is G
Step-by-step explanation:
(-9/8)x - 7 = -25
(-9/8)x - 7 + 7 = -25 + 7
(-9/8)x = -18
((-9/8)x)/(-9/8) = -18/(-9/8)
x = 18 × (8/9)
x = 16