HELP ME PLEASE NEED ANSWER NOWWWWWWWWWW solve the following system of equation. Round your answer to the nearest tenth. Your ans wer will be in the form (M,N). Find M+N, rounded to the nearest tenth. 5x+2y=21 -2x+6y=-34
1 answer:
(A) 5x+2y=21 (B) -2x+6y=-34 multiply (A) by - 3→ -15x - 6y = - 63 (C) Now add (C) to (B): -15x - 6y = - 63 (C) -2x + 6y =-34 (B) ----------- -------- -17x = - 97 and x = 97/17 Now replace x value in any of the equation and you'll find y = - 64/17 1st Answer (97/17 , - 64/17) 2nd Answer : 97/17 + (-64/17) = 97/17 - 64/17 = 33/17 ≈ 2
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Answer:
m = -1
Step-by-step explanation:
m = - (4 + m) + 2
m = -4 - m + 2
m = -2 - m
+m +m
2m = -2
/2 /2
m = -1
Hope this helps!
Answer:
15,000
Step-by-step explanation:
initial amount is basically the starting amount
Try 488 or 3050 but I think it is most likely 488.
The answer is 3 First you subtract 2 from 17 and then you divide 15 by 5 to get the answer of 3
16 square feet. The cube root of 64 is 4, which is equal to the length of one side. The area of one side is the length times the width, and since this is a cube, the length equals the width, meaning that the side is 4 times 4 which is 16