What are combinations of numbers and operations.

A store is having a sale where winter clothes are 60% of the original price. A sweater is on sale for $30 what is the original price of the sweater

How many triangles can be constructed with sides length of 7 cm x 10 cm + 18 cm

Roland and Sam wash dogs to make extra money. Roland can wash all of the dogs in 4 hours. Sam can wash all of the dogs in 3 hours. How long will it take them to wash the dogs if they work together?

Jake has 3/4 of a dollar. Sara has 1/10 of a dollar. Do they have more less than 1.00 in all?

A round swimming pool has a circumference of 66 feet. Carlos wants to buy a rope to put across the diameter of the pool. The rope costs $0.45 per foot, and Carlos needs 4 feet more than the diameter of the pool.

The value of y varies directly with x, and y = 4 when x = 10. find y when x = 1. a.-2.5 b. 2.5 c. 0.4 d.-0.4

The height of a cylinder is 6 inches. The diameter of the circular base of the figure is 10 inches. What is the approximate surface area of the figure? Use 3.14 for π and round to the nearest whole number.

Navy sold a house for $225.900 and earned 4% commission how much did Macy earn for the sale of this house?

Y=-x^2+4 y=2x+1 I'm not sure how to solve for this system of equations

what are the new coordinates after reflecting across x=2 if the coordinates are K (-2,-1) L (-2,-3) M (-5,-3) N (-5,-1)