Simplify the expression below. (-3x2 + 2x - 4) + (4x2 + 5x + 9)

A Square has an area of 60 cm². Find the length of each side of the square.

A survey showed that 21% of people in a test market liked a new type of "green" detergent and would buy it. A total of 10,200 boxes of detergent of all brands were sold in the test market last year.

If my question is how will the height of the cupcakes be affected by the amount of baking soda added what is the independent and dependent variable

The dimensions of a property are shown in the figure below. 75 1/2ft 50 1/6ft 39 1/9ft and 120ft How much would it cost to fence in this property if fencing costs $5.00 per foot?

Which of the following ratios is equivalent to 1/cos?

A local music store sells a popular brand of guitar. In one month, they sold 213 units for a total profit of $13,951.50. If the shop sells 254 units the next month, what will be the total profit? A. $15,240 B. $16,510 C. $16,637 D. $17,780

James is 19 years old. He is three years older than twice his sister's age. How old is James' sister?

Is 145 oz equal to 9 lbs

A sphere and a cylinder have the same radius and height. The volume of the cylinder is 11 feet cubed. A sphere with height h and radius r. A cylinder with height h and radius r. Which equation gives the volume of the sphere?

Sonia has 28 stickers on 4 pages oh her notebook. She writes that 28 is7 times as many as 4. which other comparison sentence can she write in her notebook to show the comparison