Blake has a collectors' card that he bought for $42.00. The card is now worth $87.00. What is the percent of change in the value of the card? Round answers to the nearest percent.

The floor of a small foyer will be made from square ceramic tiles. Each tile has a Side length of 7 inches. If the dimensions of the foyer floor are 28" x 42", how many ceramic tile's are needed?

Write a mixed number as a fraction 1 7/10

Mei just transferred $9 out of her bank account. As a result, the account now has $22,791 left in it. How much money was in the account before the transfer? $1

Organic milk costs $2.52 per gallon. at this rate, how can the price of 4 gallons be determined?

A worker can assemble 3 shelf units each hour. During the fifth hour of the shift, there were 115 shelf units in the warehouse. How many units were assembled before the shift started?

Rectangle x measures 7cm by (x+1) cm. Rectangle B has dimensions of (3x+6) cm and 4cm. The area of rectangle X is half the area of rectangle Y. Calculate the lengths of the sides of the rectangles, and hence, their areas.

A gym membership costs $50 to join and $12 each month. write and use an algebraic expression to find the cost of the gym membership for 6 months.

Find the surface area of a cylinder with radius 7 feet and height 16 feet.

Which function's graph is a translation of the graph of f (x) = x shifted 7 units to the left? a) g (x) = - 7x b) g (x) = x + 7 c) g (x) = 7x d) g (x) = x - 7

How do you convert 79 dollars to cents