A store sells T - shirts for $27.21. What is the unit cost per t-shirt

Theo is buying hamburger and bratwurst by the pound for his party. He wants to know how much meat he has to buy to feed all of his guests, so he writes the inequality 4x+5y≥55.

Which of the following is always true of the vertical angles formed by perpendicular lines? Check all that apply. A. They are congruent. B. They are right angles. C. They are acute. D. They are obtuse.

There is a triangle with measures of 5, 12, 14. Is this a right triangle? Why or why not?

6x+104=10x+60? 6x+104=22x-228? 10x+60=22x-228?

What is a constant in algebra?

If a sequence is defined recursively by f (0) = 2 and f (n + 1) = - 2f (n) + 3 for n ≥ 0, then f (2) is equal to

Vertex of - 2 (x+3) ^2+7

Boat 1 leaves a dock headed due west at 8:00 AM traveling at a speed of 12 mph. At the same time a boat 2 leaves the dock headed due south traveling at a speed of 24 mph.

A Mathematics test was taken by 4 boys and 6 girls. The mean marks of the 10 students was 49. a) Calculate the total marks obtained by 10 students. b) If the mean marks of 6 girls was 51, calculate the mean marks of 4 boys.

Find an equation using absolute value that has the given solutions, a. two solutions, 22 and 22 b. two solutions, - 51 and 5 c. two solutions, - 9 and 39 d. one solution, 18