13. Find the sum of (─ 2) + 1 + (─ 3) on a number line.
14. What is the number which is 20% more than 950?
15. From the sum of 3x2 +4y2 and -x
2 -4y2 +2x, subtract -5x2 +2y2 -3xy.
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ANSWER -4
Step-by-step explanation:
SOLVE IT STEP BY STEP
1 (-2+1 =-1
2 (-1+(-3)=-=
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