Solve each system using a matrix

7x+2y=5

13x+14y=-1

Torri had$20 to buy a birthday persent for her dad she decided to buy a dvd for $18 the sales tax is $7 does she have enogh money

What is the squar root of 21

Joining the frequent visitor program at the planetarium costs $5 per year, write an equation that can be used to determine n, the number of visits per year for which the cost of being a member of the frequent visitor program is equal to the cost of

Is a home loan an example of closed end credit

Use the interactive to find an expression equivalent to 4x - 4 - 2x + 3. 2x - 1 6x - 1 2x - 7 -2x + 3

This morning, Elena wrote a check in the amount of $42.50. This brought her balance down to - $14.25. Suppose n represents Elena's balance before she wrote the check. Which equation can be used to represent this situation? A. n - 14.25 = 42.50 B.

How many fingers do half a town have 7100 population answer and will win supreemr

A helicopter flies 200 miles against the wind in 2 hours, with the wind, it can fly 300 miles in the same amount of time. Find the speed of the helicopter in still air.

NO. 20 Planting tulips. A bag of 30 tulips purchased from a nursery contain 12 red tulips, 10 yellow tump bulbs, and 8 purple tulip bulbs.

First to answer gets brainliest Which right triangular prism has the greatest volume? A) A triangular prism. The triangular base has a base of 7 meters and height of 9 meters. The height of the prism is 6 meters. B) A triangular prism.