The distance walking a marathon at a constant speed is directly proportional to the time of walking. If Jennifer walked 9 miles in 3 hours, how many miles will she walk in 5 hours at the same constant speed?

Solve for 7+x/5 = 2

How do you round 6275 to the nearest thousand

The function f (x) = 6x + 5 is one-to-one. Find an equation for f ' (x), the inverse function.

the equation y=3x+7 shows the relationship between the number of days (x) and the number of stamps alex has collected (y). Predict the number of stamps he will have in 12 days.

How does 4go into 20

Refer to the definition of simple random sample available below and its accompanying definition of random sample enclosed within parentheses. Determine whether each of the following is a simple random sample and a random sample. a.

How do i solve 3^3x=27^2x+1?

How do i solve 2 (x+4) = 5x-2

10 hundreds = _ thousands

9 ones divided by 3 ones