What's the difference between graphing and equality with a closed dot and one with an open dot

Paulina is remodeling her bathroom. The tile she has chosen is shown below. There are squares and trapezoids in the tile. The side length of each square in the tile is x centimeters.

3/4 + something + 1/2 = 2

Estimate. then find the product 503*7

Minerva starts a savings account with $50. The interest on the account balance is compounded annually. The graph below shows the account balance in terms of x, the number of years since the account was opened.

Shawna rented a bike from bike barn. It cost 14$ plus 3$ an hour. If Shawna paid 32$ then she rented the bike for how many hours? Write an equation, then solve for the number of hours.

Given that f (x) = x^2+1 and g (x) = 3x+1 g (20) + f (6) f (-1) + 5g (-3)

Maggie has 5 1/2 pounds of homemade candy to put into small bags at a vendor event. She puts 1 1/16 of a pound into each bag. How many bags can she fill completely?

A triangle has two sides of lengths 7 and 12. What value could the length of the third side be? Check all that apply. A.) 9 B.) 5 C.) 7 D.) 3 E.) 11 F.) 17

Bella can produce either a combination of 60 silk roses and 80 silk leaves or a combination of 70 silk roses and 55 silk leaves.

The measure of angle c is 90°. classify the angle.