What is the first step in evaluating the expression 3x[9-(4+2)/2
2 answers:
Answer:
4+2
Step-by-step explanation:
PEMDAS
P for parentheses
Answer:
<u>Solution steps as below:</u>
- ⇒ 4 + 2 = 6
- ⇒ 6 ÷ 2 = 3
- ⇒ 9 - 3 = 6
- ⇒ 3 × 6 = 18
<u>Correct choice is:</u>
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Answer: A
Step-by-step explanation: because I had that same test last year
-6x + 2y = 8
isolate the y
first add 6x to both sides
2y = 6x + 8
then divide everything by 2 to isolate the y
y = 3x + 4
Hope this helps
Answer:
A. 1
B. 7
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D. 10
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Answer:
X = 41
y = 7.22
Step-by-step explanation: