Factor out the greatest common factor.

3x + 27x2

A survey indicated that 3 out of 5 doctors use brand X aspirin. If 2000 doctors were surveyed, how many used brand X?

2. A painter charges $35 per hour plus $125 for general supplies. Which of the following equations represent the total cost, y, for the painter working x hours? a. y = 125x b. y = 160x c. y = 125x + 35 d. y = 35x + 125

Joe can run 100 m in 24 seconds so how long does it take to run to 2 kilometres

Colé drew a scale of the elementary school. The scale he used was 7 centimeters = 1 meter. What scale factor does the drawing use?

Two trains, Train A and Train B, weigh a total of 198 tons. Train A is heavier than Train B. The difference of their weights is 30 tons. What is the weight of each train?

Y=3x+5 what does the y intercept tells about this equation?

Factor 10y^2 - 23y + 12

A textbook store sold a combined total of 440 physics and sociology textbooks in a week. The number of sociology textbooks sold was 54 less than the number of physics textbooks sold. How many textbooks of each type were sold?

Helene bought 6 bottles of juice. The bottles were on sale at 10 bottles for $12. Which explanation correctly tells how to calculate the cost of 6 bottles? A. Step 1 Multiply $12 by 10 to figure out the cost of 1 bottle. Step 2 Divide that cost by 6.

Five notebooks cost 525 how much would three notebooks cost