1 answer:
Answer:
21
Step-by-step explanation:
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X-3 = 2x-13
+x +x
-3 = 3x-13
+13 +13
10 = 3x
10/3 3/3
3.3=x

ATTACHED IS THE SOLUTION
Step-by-step explanation:
so fill in 88 where the x is so
y = 0.9 (88) - 1
y = 78.2
Answer:
AC= AB+BC
= 6x-7+ 5x-3
= 11x-10
Here is the answer. Hope this helps.