Which number is the opposite of - 12?

Maria walks 12 miles in 3 hours how many miles does she walk per hour

Simplify fully (3x) 3

Simplest form for 9/6

Gerardo says that a cube with edges measure 10 centimeters has a volume that is twice as much as a cube with sides that measure 5 centimeters. Explainand correct Gerardo's error.

Simplify i³⁸. [i=√ (-1) ]

A pancake recpe calls for 1/2 cup of milk and 3/4 Of a cup of flour. If you multiply the recipe by 5 how much flour will you need

Four members of the track team ran various numbers of miles last week. To determine the number of miles Manuel ran, multiply the number of miles Ewan ran by 3, subtract 15, multiply the difference by 2, and divide this quantity by 5.

A) 197° C) 211° B) 261° D) 236°

Divide 14 in the ratio of 2:5

If she pays back the loan at the end of 10 years what will her total payment be?