Answer:
x+4y=-35
-8x-4y=28
Step-by-step explanation:
The answer to the original equations is (1, -9). You can solve that by using substitution by moving the 4y over and substituting that equation for x on the second part of the top equation. Using elimination, the second set of answers will give you the same, (1, -9)!
Sarah word problem: 7 pots
Mary word problem: 10 boxes
Art teacher word problem: 7 tables
1st jack word problem: 9 packs of cat food
2nd jack word problem: 11 cans
april word problem: 9 pencils in each box
C would be my guess, I just take the first letter w/o the apostrophe, and move it by each rule and see if it matches up with the letter with the apostrophe.
-5,-3,1,7 ....................................
Answer:
5a + 15
Step-by-step explanation:
To simplify, simply distribute 5 to all terms within the parenthesis. Multiply in this case:
5(a + 3):
5 * a = 5a
5 * 3 = 15
5a + 15 is your answer.
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