18=3(1+12 x)-5(10x+11)
1 answer:
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Answer:
D
Step-by-step explanation:
The scale factor is the ratio of the corresponding sides, image to original, that is
scale factor = =
= 2 → D
For this, we will be putting 190 in the T variable to solve for the c variable. Our equation will look like this:
So firstly, foil -0.05(40c):
Next, combine like terms:
Next, divide both sides by 38, and your answer should be c = 5.
Looking at our chart, the best quality of editing that Ellen can do is C. Extended Proofreading.