If i need 1.38 pints per 100 gallon how much would i need in ounces per 100 gallon?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Solve for the equation x. 2x + 22 = 4(x + 3)

Fran has 7 sheets of paper for a coloring project. if she only uses 1/3of a sheet of paper per draing how many drawings can ahe make?