6+2*3-{7-2} como se soluciona ​

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

1: 4 if the wew 35 surfboards at the beach how many were short boards?

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?