Answer:
Jo's Number is 20.
Step-by-step explanation:
4 - ( 9 x ? ) = 176.
9 x 20 = 180.
9 x 20 = 180, then subtract 180 by 4.
180 - 4 = 176.
Therefore, Jo's number is 20.
I think it is 1/3 but I am not sure. Sorry if wrong.
Answer:
The equation will not have an x coordinate. It will look like y=....
Step-by-step explanation:
10x3=30 hours
30/4= 7.5 hours to study for each exam
Joan received $17 and 94 cents ($17.94)
$14.20 + $7.86= $22.06 (her total)
$20+$20= $40 (how much she paid with)
$40- $22.06= $17.94