Mateo buys 5 postcards during each day of vacation. Write an equation that shows the relationship between the days of vacation x and the number of postcards bought y.
Write your answer as an equation with y first, followed by an equals sign.

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):

In the figure below, segment ac is congruent to segment ab: which statement is used to prove that angle abd is congruent to angle acd? a.)triangle acd is similar to triangle abd. b.)triangle acd is congruent to triangle abd. c.)segment a.d. is congruent to segment ac. d.)segment a.d. is congruent to segment dc.