Answer:
The difference between -4 and 4 on the number line is the they are completely opposite to each other
Step-by-step explanation:
Sally had 8 dollars right before she was paid for working 4 hours. Sally has at least 32 dollars now.
how much was she paid per hour?



Sally was paid at least 6 dollars /hour.
Answer:
840,000
Step-by-step explanation:
8.23x10^6=8230000
7.39x10^6=7390000
soo
8230000-
7390000
---------------
_840000
6x-2x^2 would be the answer
Answer:
y=12/5 (in decimal notation y=2.4)
Step-by-step explanation:
the value of 7y-2 = 10 more than 2y
7y-2 = 10+2y
7y-2y = 10+2
5y = 12
y = 12/5
y = 2.4