Answer:
Unit Price= $1.18
The error is that the contractor divided $99.12 by 7 and didn't multiply the 7 by the dozen (12) first, which lead to a mistake.
Step-by-step explanation:
To find the unit price:
1) multiply 7x12 = 84
to get the total amount of gloves
2) divide 99.12 by 84
to get the unit price
It doesn't really have a role. This is because of the ^2, even if the number were to be a negative it would end up as a positive at the end.
Answer:
its 4
Step-by-step explanation:
cam got it wrong because cam should have used -2 as his division since the factor was x-3 to be specific in the fator x is a positive but the 2 is a negative but he put a positive 2
Answer:
pair of pants = $53
Step-by-step explanation:
s = shirts
p = pair of pants
eq = equation
eq 1: 7s + 5p = 517
eq 2: s + p = 89
multiply the equation 2 by 7
eq 3: 7s + 7p = 623
negate equation 1 and add it to the eq 3
7s + 7p = 623
+ -7s - 5p = -517
2p = 106
p = 53
