$8 + $7 + $13 + 15 = $43
$x - $43 = $12
x = $55
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Answer:
D.
Step-by-step explanation:
<FIL and <AIN are Vertical angles.
Vertical angles are always congruent.
Congruent means the same or equal.
Answer: b=6
Step-by-step explanation:
6 is in the y intercept place so it equals 6
Yes.
When you use distributive property in first expression you’ll get 4x +8y. The second expression just rearranged those two terms.