Translate this phrase into an algebraic expression. 20 increased by twice Carlos's height
Use the variable c to represent Carlos's height.

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

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Plz hurry evaluate the expression a+b where a=8 and b=19