5.B
6.D
7.A
8.B
9.A
10.C hsvs whehsg
Answer:
a = 3
Step-by-step explanation:
Since x = 7 is a solution, substitute x = 7 into the equation and solve for a
4(7) - 2(7 + a) = 8 , that is
28 - 2(7 + a) = 8 ( subtract 28 from both sides )
- 2(7 + a) = - 20 ( divide both sides by - 2 )
7 + a = 10 ( subtract 7 from both sides )
a = 3
Answer:
Because sine can only be positive in quadrant II according to the CAST rule.
Answer:
store A- 4
Store B-1
Store C-3
Store D- 2
Step-by-step explanation:
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