Answer:
27
Step-by-step explanation:
First, you need to find out what 30% or 90 is. How you do that is you multiply both of the variables (the percentage and the total amount) and divide it by 100.
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Answer: The answer is 27
Step-by-step explanation: :)
15x - y = - 6.....15x + 6 = y...so we sub in 15x + 6 in for y on the other equation
5x - 3y = -13
5x - 3(15x + 6) = -13 <== the new equation
You dind't include the answer choices but it should look something like
There are four 6's and four 9's.
8/52