16: 2r - 6 = 22

17: 3g + 7 = 31

18: 3f - 7 = 38

your work 14 hours last week a d earned a total of $96 befor taxes. your job as a lifeguard pays $8 per hour and your job as a chashier pays $6 per hour. how many hours did you work at each job

Kai calculates that he spends 15% of 75 minutes

Lee Middle School has 420 students Irene surveys a random sample of 45 students and finds that 18 of them have pet cats how many students are likely to have pet cats

If 63 = l x7, then l =

Example of when you would use the friendly numbers strategy to subtract

Both triangles are similar. The area of the smaller triangle is about 270 ft^2. What is the best approximation for the larger triangle?

The teacher selerated her class of twenty eight students into two groups. one group has four more than twice as many students as the other group how many students are in each group

Carla drops a carton of eggs. out of 12 eggs, 7 eggs are cracked. as a decimal, what fraction of the eggs are not cracked? [round to 2 places.]

What is 16,473 rounded to the nearest hundred and thousand

19.83 rounded to the nearest tenth