What is the sequence 12 21 30 39

Movie tickets at a small theater are $5 for children, c, and $8 for adults, a. On a certain day, 400 people go to the movies and the movie theater collects $2,825.

Through (7,2) : parallel to 3x-y=8

Which system has no solution y=-3x+8 6x+2y=-4.5

Round the number 296,386,482 to the nearest million

If a set of 25 numbers has standard deviation 7, then it's variance is

Brianna was making a recipe that said the ingredients were for 6 people, but she needed to make it for 8 people. The recipe called for 2 2/3 cups of milk and 1/4 cup of oil. How many cups of these liquid ingredients did she need for 8 people?

Which ratio is not equivalent to 48/64? A. 2/3 B. 6.8 C. 12/16 D. 45/60

A scale drawing uses the scale 3 in = 20ft find the missing measure 57 in = ft

The measurement of one angle of a right triangle is 34°. What is the measurement of the third angle?

If the temperature is 20c what is it in Fahrenheit.