12 x 80 = 960
18 x 86 = 1548
960 + 1548 = 2508
12 + 18 = 30
2508/30 = 83.6
The class average is 83.6
Answer:
none of these unless one of the 45s are 46
Step-by-step explanation:
nearest dollar means no cents so $46.60 and $45.60 are out
58 is over 50 so the two 45s go away
the only option left is none of these or 46 if you accidentally put 45 instead of 46
Answer:-8, -5, 4
Step-by-step explanation:
you just take the number and put them where x is to solve the problem like for -1 example
3(-1)-5
-3 - 5
-9
or 0
3(0) - 5
0 - 5
5
or 3
3(3) - 5
9 - 5
4
Answer:X=5
Step-by-step explanation:took the test
Answer:
It would go to quadrent 3
Step-by-step explanation: