Find the difference 213-98 or 6320-1289?

The conversion factor relating miles to meters is 1mile=1610m. The speed of light is 3.00*108 m/s. How fast is this in miles per hour (miles/h) ?

The amount of money Jerome saves after w weeks is represented by the function f (w) = 15w+230. What does the value 15 represent in this situation? Each week, the amount saved increases by $15. The total amount saved after w weeks is $15.

In one baseball season, Peter hit twice the difference of the number of home runs Alice hit and 6. Altogether they hit 18 home runs. How many home runs did each player hit that season?

If y varies inversely as the square of x and y=4 when x=5, find y when x is 2

Pork chops cost $3.30 a pound at the market. Mary buys 4.4 pounds. Find the cost. a. $7.70 b. $14.52 c. $18.92 d. $15.52

If a train travels 70 miles per hour, how many hours will it take the train to travel 350 miles at this speed

Solve: 3x-15/2=4x ...

There are 691 students at Palmer Elementary School and 1,293 students at Palmer Middle School. About how many students are there in all at both school?

Which of the following algebraic expressions can be used to express the statement "one less than x squared?" 1 - x2 x2 - 1 1 - 2x 2x - 1

Is 7x - 10y = 3 a good model for a line that passes through (8,5) and (-12,-9)