Solve the equation if 0 (o) < x < 360 (o)

cos x = - 1/2

Esperanza usually buys avocados for $0.94 apiece. During a sale, she gets 5 avocados for $4.10. How much money did she save per avocado? Use a tape diagram, and show your calculations.

Dana can rent a van for either $80 with unlimited mileage or $45 plus 40 cents per mile. For what numbers of miles traveled would the unlimited mileage plan save Dani money?

Write an equation for ten times a number decreased by 1 is 99

Jasmine went to the store and pursued 8 six packs of soda that cost $3.96 each. If jasmine paid the cashier with a $50 bill, how much change will jasmine receive?

Maria, Shanta and Farida had sweets in the ratio of 10 : 5 : 3. Maria gave Shanta and Farida a total of 68 sweets so that all of them had the same number of sweets. Find the total number of sweets the girls had.

A shop owner offered a 20%discount off the regular price of a mirror. The amount of the discount is $3.00

Which of the following is proved by utilizing deductive reasoning? postulates undefined terms theorems definitions

14. What is the sum of 1/9,2/3, and 5/18? O A. 12/9 OB. 19/18 c. 8/30 D. 4/15

Draw two possible rectangles for each perimeter. Find the area 20 units

Rick says to find 2x5 he can use counting by 5s: 5,10,15,20,25 Explain what he did wrong