Part C:
Assume $x is what Laura's earn in one hour.
Jess earns in one hour is: j = $x - $2.90
Part D:
Jess earns in 20 hours:
20 * ($x - $2.90) = $20x - $58 (I.e. Jess earns $58 less than Laura)
Answer:
C
Step-by-step explanation:
Using rule of negatives and positives:
The rules for multiplication and division are simple: If both numbers are positive, the result is positive. If both numbers are negative, the result is positive. If one number is positive and the other is negative, the result is negative.
This is why C is the correct statement
Answer:
y = -4x - 31
Step-by-step explanation:
y + 3 = -4(x + 7)
y + 3 = -4x - 28
-3 -3
y = -4x - 31
Answer:
x - 5y
Step-by-step explanation:
2 ( 5x - y ) - 3 ( 3x - y )
= 10x - 2y - 9x + 3y
= 10x - 9x - 2y + 3y
= x - 5y ( ANS )