5 classes participated in a new music group. Each class submitted the same number of students to this group. Later another 18 students joined in. there are now 43 students in this musical group. How many students did each class send

Use continuity to evaluate the limit. lim x→16 20 + x 20 + x step 1 consider the intervals for which the numerator and the denominator are continuous. the numerator 20 + x is continuous on the interval the denominator 20 + x is continuous and nonzero on the interval

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable