Which shows the best estimate to use

to find 43 * 78?

Which decimal is equivalent to -35?

The perimeter of a rectangular garden is 860 ft. The two short sides of the garden are each 30 ft long what are the lengths of the other side

Which expression could be used to determine the area of a rectangle with a length of 3.5 cm and a width of 0.25 cm?

11/2 oz equals how many pounds

Mateo has 8 liters of water. each glass holds 1/5 liter of water. how many glasses can mateo fill with water?

Spencer picked 85 pears. Gwen picked p fewer pears than Spencer. Write an expression that shows how many pears Gwen picked. Type an asterisk (*) if you want to use a multiplication sign and a slash (/) if you want to use a division sign.

8 was subtracted from a number. Then, that difference was multiplied by 2, after which that result was divided by 11. If the result was negative 2 what was the initial number

There was a sample of 600 milligrams of a radioactive substance to start a study. Since then, the sample has decayed by 7.9% each year. Let t be the number of years since the start of the study. Let y be the mass of the sample in milligrams.

Max earns 1800 per month plus a comission of 3 % of his sales he wants to earn at least 3000 this month what amount of salws does max need this month

Lee mow' s 1/3 of his lawn and uses 1/2 gallon of gas. What faction of the lawn can he mow per gallon