Me pueden ayudar es de álgebra es esto 2×-3y restar ×+2y=
8a+b restar-3a+4=

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: