This month, Dori biked 11 times as many miles as Carly. Together they like the total of 156 miles. How many miles to Dori bike last month

the ratio of roses to lilies in a flower arrangement is 3 to 5. how many roses would there be if there were 24 total flowers in the arrangement?

Convert 0.2% to a decimal.

Jamie baked 24 biscuits. Her sister Mia ate 3 biscuits, and her brother David ate 2 biscuits. Which expression can Jamie use to find how many biscuits are left?

Desmond buys in-line skates for $312.43, including sales tax of 15%. Let x = the price of in-line skates before tax. Write an algebraic expression in x for "the tax paid on the in-line skates.

Hirva ate 5/8 of a medium pizza Elizabeth ate 1/4 of the pizza how much pizza did they eat all together?

If a+b=12 and a-b = 8, what is the value of a^2+b^2?

In which quadrant is (1/2, - 1.8) ?

Is 3/5 terminating number

Solve for x of the triangle x^2=4x9

Solve the following equation for m - 2m+7=11