Pentru un spectacol sau vandut 1120 de bilete pentru adulti si cu 900 mai putine bilete pentru copii. Cate bilete sau vandut? Transforma problema astfel incat sa rezolve numai priin operatii de adunare

A van is traveling 1.5 kilometers per minute. Approximately how fast is the van traveling in miles per hour?

The perimeter of a semicircle is 20.56 yards. What is the semicircle's radius?

Write a quadratic equation, in standard form, that has roots 8 and 11.

Which expression is equivalent to the given expression? 13 (19 - x) a. 13 • 19 - 13x b. 13 • 19 - x c. 1319 - 13x d. 13 + 19 - 13 + x

Factor Completely 8x^2-8xy-6y^2

Is the following expression a polynomial? 4x + 5y

Two numbers sum to 53. Twice the first subtracted from the second is 8. Find the numbers.

Angle ABD measures (4x + 10) o. Angle ACD measures (5x - 2) o. Circle E is shown. Angles A B D and A C D intercepts arc A D. Angles B A C and B D C intercepts arc B C. What is the measure of arc AD? 12° 58° 96° 116°

Solve this system of equation using substitution y=2x-4 x+2y=10

What is the solution to the open sentence? 8y + 7 = y + 21 A. 2 B. 4 C. 7 D. 14