2x=12 what is the answer i'm confused

What goes into the square root of 96?

Tracy is making a blueberry cake. She is using 4/4 cup of sugar and 4/2 cups of flour. Which of the following correctly compares the fractions?

A sandbox has an area of 25 square feet. The length is 9 1/2 feet. What is the length?

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. Each tile has leg measures of 3 centimeters and 5 centimeters. I f there are 200 tiles in the mosaic what is the area of the mosaic.

A box is filled with 9 yellow cards, 3 green cards, and 3 brown cards. A card is chosen at random from the box. What is the probability that it is a yellow or a brown card? Write your answer as a fraction in simplest form.

A tile company produces 7,500 tiles in 6 days. How many tiles does the company produce in 25 days? a. 1,800 b. 6,250 c. 31,250 d. 187,500

Meg buys 12 bags of sunflower seeds. Each bag has 58 seeds. How many seeds dose meg have?

200 lb = how many tons

A rectangle has a width of 12.5m and a length of 105m. What is the effect on the perimeter when the dimensions are multiplied by 2?

Find all the solutions of sin x + cos x = 1 in the interval [0, 2pie).