Double the difference of a number and seven

Find the measurement of both supplementary angles if one is twice the measurement of the other one.

In the equation 5+p=7, what is the English translation of the variable, p?

In a radical expression is - x always equalled to it's absolute value?

How many 1/2 cups servings of rice are in 3/8 cups of rice?

What is 1/4 times 2/4

Whichequation represents a slope of - 4 and y-intercept of (0, 2) ?

If you were to randomly survey 50 people at 20 random locations across the country (such as parks, malls, restaurants, etc.), would this be a random sample? Why or why not?

What is 20,000,000 in word form

4. Are the following equations equivalent? 502.36 x 87.2 = 815.2 x 13.04 =

In the formula rt = d, r is is rate t is time, and d is distance what is the rate for a runner who complete 7.5 miles in 1.5 hours?