Simplify.

12.13 - 3.2 * 2.3 + 0.5^2

What is 0.55 as a mixed number

A hotel charges $20 for the use of its dining room and $2.50 a plate for each dinner. an association gives a dinner and charges $3 a plate but invites for non paying guests.

Yasmin has earned the following grades on her science tests: 97, 84, 88, and 87. What is the minimum grade she must get on the last test in order to have an average of 90?

Match the pairs of equations that represent concentric circles. Tiles 3x2 + 3y2 + 12x - 6y - 21 = 0 5x2 + 5y2 - 10x + 40y - 75 = 0 5x2 + 5y2 - 30x + 20y - 10 = 0 4x2 + 4y2 + 16x - 8y - 308 = 0 x2 + y2 - 12x - 8y - 100 = 0 2x2 + 2y2 - 8x + 12y - 40 =

Solve. 2/3 divide - 1 1/3 A. 1/2 B. 2 C. - 1 1/8 D. - 1/2

A certain type of nuts are on sale at $.35 per pound. Tamara buys 0.2 pounds of nuts. how much will the nuts cost

One of the two supplementary angles is 1/3 the measure of the other. Find the angles.

A bicycle has a listed price of $622.95 before tax. If the sales tax rate is, find the total cost of the bicycle with sales tax included. Round your answer to the nearest cent, as necessary.

Given the expression 42 + 96, which value of a could NOT be used to create an equivalent expression in the form a (b + c) where a is a common factor of 42 and 96? A) 2 B) 3 C) 6 D) 7

Write in factored form: 3x^2-20=+7x Will mark Brainliest!