Answer:
-16
Step-by-step explanation:
Answer:the X factor is 7
Step-by-step explanation:
14060 heres how I got my answer 703/0.05 you always do that when you want to fin out what percent of something a number is
85 x 3 = 255
first 2 test grades were 81 and 86:
81 + 86 = 167
Need to find the 3rd to have exact average 85:
255 - 167 = 88
So her 3rd test needs to make 88 to make average of 85
Double check: 81 + 86 + 88 = 255 = 85 + 85 + 85
Answer:44
Step-by-step explanation:44
