Factorise 2x^2 - x-21

Dave bought a new game for $28 the tax rate was 7% how much was the tax and total price?

How is the the graph of y = 1 - 4 obtained from the graph of y=1?

What's 5+195 What's 8,00 x 56

Sean is 27 centimeters shorter than his father who is 2 meters tall. How tall is Sean? centimeters

Will mark brainliest. Find - Vertex, Domain, Range, Maximum, increase decrease, and form these problems are in. 1. 2 (X-1) ^2 + 3 2. - X^2+6X-7 3. 2X^2-3 4. - 2 (x-4) ^2+1

Develop a formula for calculating the cost of apples. the cost of a dozen apples is 120

One serving of this cereal provides you with 160 mg of sodium. This is 7% of your body's daily needs. How many milligrams of sodium equal 100%?

A triangle with one right angle is called a

Cara took out a loan for a new car of $24,000. She wants to know which financing option she should take: 1. 3% simple interest for 12 years 2. 4% simple interest for 8 years 3. 3.

Kaitalin earns 6.50$ for each hour she works. on Friday she worked for 3 hours. she also worked on Saturday. If she earned a total cost of 52$ for the two days of work, how many hours did she work on Saturday.