5 (x-4) + 3x - 9x+7

Step 1: Rewrite the subtraction operations as addition of negative numbers.

The diameter of the circles is 2 centimeters. Calculate the area

Which of the following scenarios exhibits a function relation? Take the first set listed to be the domain of the relation. a. the set of tree heights and the set of trees in a forest b.

A, 4, D, H, 16, M, 25, _, _ What are the next two in the sequence?

Five widgets take five minutes to make five fidgets. how many minutes does it take a hundred widgets to make a hundred fidgets?

How many possible committees of 4 people can be chosen from 15 men and 20 women so that at least two women should be on each committee?

Find the missing number (1+_ : 7+4) : 8=4/7

At the movie theatre, child admission is $5.40 and adult admission is $9.20. on thursday, twice as many adult tickets as child tickets were sold, for a total sales of $785.40. how many child tickets were sold that day

What two numbers give you the sum of 31 and a product of 234

A car dealership sold 78 new cars and 67 used cars this year. The number of new cars sold by the dealership has be increasing by 6 cars each year. The number of used cars sold by the dealership has been decreasing by 4 cars each year.

A cone with a mass of 6 g has a radius measuring 5 cm and a height of 2 cm. what is its density?