Why and when do we cross multiply in algebra?
2 answers:
Answer:
You cross multiply to solve for a variable. You cross multiply when given a proportion.
Answer:
To solve Fractions also.
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Answer: 20
Step-by-step explanation:
I think is 1/4
Because only have 4 symbols
That would be .6 because that means 60 percent.
The correct answer is A. (9v-2u)^2
What you do is divide -$5040 by 9 months and you get -$560.
