Y = 1/2x-4 and y = - 2x-9 what is the solution of equations

What's 17⁄12 as a mixed number? A. 1 5⁄12 B. 1 12⁄7 C. 1 7⁄12 D. 7 1⁄2

Kalinda is 68.7 inches tall and wants to know how many inches taller she is than Terrence. If t represents Terrence's height in inches, which expression can she use to find the answer.

In a race, an athlete swims 1.2 km then cycles 36 km and finally runs 15 km to complete the race. On average she swims 6 times slower than she runs and cycles 3 times faster than she runs. The athlete completes her run in 60 mins.

The scientific notation 2 x 10-2 has what value?

Solve for the equation, show all your work: 6 (x + 1) = - 2 (3x + 9)

Two thirds of a number reduced by 11 is equal to 4 more than the number. Find the number

Describe when to use a series and when to use an equation. For example, when would you use: f (x) = 3x+5 and when would you use: Height = 2 + 3n (where n is 1, 2, 3 ...)

Round 593,204 to the nearest ten thousand

The measure of an angle and the measure of its supplement are equal. find the measure of each of the supplementary angles

A swimming pool can be filled at the rate of 25 liters per min using a special pump. How many hours will it take to fill up a pool that holds 5,000 liters of water?