Answer:
-4 x 15 = -60 12 x 21 = 252
-4 x 4 = -16 12 x 63 = 756
-4 x 5 = -20 12 x 42 = 504
-60 + -16 + -20 = -96 252 - 756 + 504 = 0
Step-by-step explanation:
distributive property on both sides
brainliest?
First, eliminate the lowest grade (76). Now, find the average/mean of the remaining 4 test grades. To do so, add up all the test grades, then divide them by the total number of test grades:
80+84+91+95=350
350/4=87.5
Hope this helps!!
Answer:
x = 18
Step-by-step explanation:
2/3 x = 12
x = 12 × 3/2
x = 6 × 8
x = 18
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