Which of the following expressions could be used to estimate the difference between -12.34 and -4.8? -12 + 4
-12 - 5
-12 - 4
-12 + 5

Simplify the following expression 48^1/2

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?

Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95