Answer:
(7-5)
Step-by-step explanation:
According to PEMDAS, parenthesis go first. But there are two sets of parenthesis so the one inside the other goes first.
Next would be [3+(2*2)]
Then, [3+4]
Then, -8/1
Then, -3(7)
So the question would be 4-8-21
Which gives you -25 as an answer.
I realize that you weren't asking for the whole thing but maybe there are follow up questions.
Answer: The answer is 1. Substitute (2,1) into x+3y=5
Step-by-step explanation: Remember, (2,1) 2 is substituted for x and 1 is used as the y substitute
Answer:
16.66 percent increase
Step-by-step explanation:
Answer:
32
Step-by-step explanation: