Simplify the expression by combining like terms, if possible. If not possible, select "already simplified." 8-4t+6^2

Solve x²-x-30=0 using the factorisation method.

A jar containing 140 marbles weighs 20 ounces, and the same jar containing only 100 marbles weighs 16 ounces. What is the weight of the jar?

Nicole is hosting a large bridal shower for her friend and has $199 in her budget to rent a facility. The facility she chose for the party requires an $74 deposit plus $54 per hour.

A rectangular cow pasture is enclosed on three sides by a fence and the fourth side is part of the side of a barn that is $400$ feet long. The fence costs $/$5$ per foot, and $/$1,/!200$ altogether.

Lily baked 13 pies to serve at 2 different parties. How many whole pies can she serve at each party? no caclator

The chairlift at a ski resort rises a total of 2600 feet from where it starts. The angle of elevation is about. How far do riders travel on the lift? Round your answers to the nearest whole number.

A pizza at papas cost $6.80 plus $0.90 for each topping. The cost of a pizza at little Italy's is $7.30 plus $0.65 for each topping.

How to rank linear functions

18:63,14:39,6:21, and 2:7 which of the ratios is not equivalent to 10:35

Here is some information about a play starts at 7:30pm first act last 46 minutes interval lasts 20 minutes second act last 53 minutes at what time does the second act end