Greek779 Greek779

02-09-2015
Mathematics

contestada

Evaluate the expression when x = 7 and y = 2 x – y – 3
a. 2
b. 5
c. 6
d. 8

Respuesta :

02-09-2015

x - y - 3 (replace x with 7 and replace y with 2)
7 - 2 - 3
5 - 3
2

The answer is 2.

Answer Link

Otras preguntas

A grocery store sells a 7 oz bag of raisins for $1.10 and a 9 oz bag of raisins for $1.46. which size bag has the lower price per ounce?

What is formed at the head of the glacier, high on the mountain, as ice plucks pieces of rock out of the mountain? A. lateral moraine B. drumlin C. glacial

which method did some white southerners use to try to overcome Republican rule?

What shapes could the smaller pieces be?

You put $500 in your bank account. With an interest rate of 5%, how long will it take the account to reach $600? Use the formula: I = Prt.

Whats the difference between freshwater and saltwater?

Which best describes the underlined word in the sentence? In northern latitudes, there are visible *lights* in the sky called aurora borealis. A. compound sub

Which one of these passages best expresses the meaning of elation? a loss of individuality, a violation of human nature, an unnatural act Swept off my feet, I f

Which of the items below are true about acid rain? Acid rain affects our health.Acid rain increases precipitation.Acid rain increases the world's food supply.Ac

13 tenths plus 8 tenths plus 32 hundredths <,> =,to 2.42