Answer:
a) 8x+6a
b)5q+7q
Step-by-step explanation:
a) we need to combine the like(same) terms(with same variable) together
same terms: 3x and 5x
2a and 4a
so
3x+5x=8x
2a+4a=6a
8x+6a
b)a) we need to combine the like(same) terms together
same terms: 7p-2p=5q
6q+q=7q
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BSEHEJR
Answer: -4v+9
u - 5 = -4(v - 1)
u - 5 = -4v + 4
+5 +5
u = -4v + 9
C
(8)(-5)
Just multiply, 8 x -5 = -40