The base of a triangle is startroot 98 endroot98 cm and its height is startroot 8 endroot8 cm. find its area.

You buy boxes of strawberries at the market. Each box costs $6.

in 2003, the population of an African country was about 26.5 million people which is 2 million more than 5 times the population in 1950

Jennifer spent $25 on a magazine and some erasers. If the magazine cost $5 and each eraser cost 4, then how many erasers did she buy?

27,009,045 in expanded notation

Fabian used a ratio table to show the original dimensions of a rectangle and the dimensions when the rectangle is changed by a scale factor. He forgot to enter the length of the new rectangle. Scale factor 1 2.

25 more than 50 as an expression

Edith works for x amount of hrs that pays $4 she also has accepted another job that pays $8 an hr working y amount of hrs she can only work 15 hrs a week. Edith wants to earn at least 80 a week. Working both jobs

Jacob counts 37 ants on the sidewalk and 11 ants on the grass. how many ants does Joes count?

A number decreased by fifteen is less than two.

What is the value of x in the equation 1/5x-2/3y=30, when y = 15?