Write the inequality for the following: you have $25 to spend. you are going to spend $10 on a shirt and then purchase earrings for $3 a pair. how many pairs of earrings can you purchase?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

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