Solve this system of equations using the addition method.

5x + 2y = 19

x - 2y = - 1

So sam can solve 30 multiplication problems in 2 min, how much questions can he solve in 20 min? do we have to divide 2 by 20 or do something else?

What is the cube root of 6859

Tewanda read a 2000 word news article in 8 minutes. how fast did she read the article

There are 4 elephants in length for every blue whale, 4 blue whales for every Redwood tree in height, and 2 Redwood trees for every Washington Monument tall.

A meteorologist used the expression below to describe how the temperature changed. - 5 + (-4) Which statement could describe how the temperature changed?

Find the mean (average) of each set of numbers. Round your answer to the nearest tenth 16 12 8 6 17 8 7 2

Which statement best explains the relationship between lines AB and CD?

Matt is making cookies. He adds 3 over 4 cup of sugar to a bowl. He then removes two 1 over 8 cups of sugar. Which of the following best explains the amount of sugar left in the bowl? A 4/8 because 3/4-2 * (1/8) = 3/4-3/8.

Which of the following numbers is equal to 1/1000 a. 0.01 b. 0.001 c. 0.100 d. 0.011 which of the following numbers is equal to 1/100 a. 0.001 b. 0.010 c. 0.100 d. 0.110

Dusty's school is three kilometers north from his home. his friend tim lives seven kilometer from his home. how far is it from Tim's house to school round answer to the nearest tenth