Solve the system of equations.

3x+5y=9

3x+2y=3

The ratio of dogs to cats at the animal shelter is 4:5 if there are 20 cats how many dogs are there

Evaluate n/6 + 2 when n=12

Solve the equation. 4.9x + 4.4 = 19.1 A. 4 B. 3 C. 7.2 D. 4.8

Witch number line represents the solutions to [x+4] = 2

Write 58% as a fraction in simplest form

54.4% of tickets sold to a movie are sold with a popcorn coupon, and 45.6% are not. You want to calculate the probability of selling exactly 6 tickets with popcorn coupons out of 10 total tickets (or 6 successes in 10 trials).

Arron just paid $7.40 for a new pair of sunglasses. His father told him that prices were different 10 years ago. Then his grandfather told him that 20 years ago, prices were even better.

A dump truck is careying 4250 pounds of gravel. There are 2000 pounds in a ton. Express the weight of the gravel in tons only by using a mixed number. If necessary, simplify the fraction part of the mixed number.

A marketing research company desires to know the mean consumption of milk per week among males over age 25. They believe that the milk consumption has a mean of 2.5 liters, and want to construct a 85% confidence interval with a maximum error of 0.

Four friends go mout to dinner and decides to split the bill evenly. each friend orders a soda for 2.00, an entree for 12.99 and they all four share a dessert for 7.99 how much is the total bill