Combine the like terms - 3z - (-z-2

Posterior comparisons: Reconsider the sample survey in Exercise 3.1. Suppose you are interested in comparing the rate of support in that county to the rate in another county.

The ratio of the number of skiers who bought passes to the number of snowboaders who bought season passes is 1:2. if 1250 more snowboarders bought season passes then skiers, how many snowboarders and how many skiers bought season passes

The cost of a pound of nails increased from $2.33 to $2.52. What is the percent of increase to the nearest whole-number percent?

Which statement is modeled by the expression? 150/k The Henderson family drove 150 miles each day of their vacation. If their vacation lasted for k days, then 150/k is the total number of miles they traveled on their vacation.

Ned rode his bike 7 miles to the library. he took a shortcut on the way home which was only 5 miles long. how many miles did ned ride altogether?

Which of these is an example of a literal equation? O A. ax - by=k O B. 4x + 7 = 22 O C. 2x+7y O D. 5 + 20 = 52

What's y=4x-2 3x+2y=-4

The sum of two numbers is 23 and the difference is 4

How to convert 21/25 into 84% Convert 17/20 into 85% What number over 30 equals 80%

Find the mean of this set of numbers. 9, - 6, - 8, 11, - 4, 10 A. 12 B. 2 C. 8 D. 48