tammyfaye45 tammyfaye45

01-11-2021
Mathematics

contestada

Evaluate the expression
4x-3y when x=2 and y=-5

Respuesta :

themathexpertise themathexpertise

01-11-2021

Answer:

in the expression 4x - 3y, when x = 2 and y = -5, the result is 23.

Step-by-step explanation:

4x - 3y

Substitute variables.

4(2) - 3(-5)

Multiply 4 and 2.

8 - 3(-5)

Multiply -3 and -5.

8 + 15

Add 8 and 15.

23

Answer Link

Otras preguntas

What threat did the British make if the colonists did not stop their opposition to the tea

The resting membrane potential depends on two factors that influence the magnitude and direction of Na+ and K+ diffusion across the plasma membrane. Identify th

Match the term with the description. Separation of Powers, Heliocentric, Social Contract Scientific Method, Universal Law of Gravitation, Inductive Reasoning, G

If the train went 390 miles in 3 hours, what was the speed of the train in miles per hour? 15 pts please hurry

Greg is running a marathon. While running, he should drink 22 ounces of water per hour. If he runs for 5 hours, how much water should he drink? A. 32 ounces

Julie’s trainer suggested she already had enough exercise to bring oxygen to her body . She is supposed to focus on other types of exercise without oxygen. whic

what's the answer for this question 6+12/5

How do countries become richer than others?

How do I get a good grade on my honors english essay? Real useful answers only please, and don't repeat things that were already said. Thanks :)

What are motion graphics?A) ComputersB) Still graphicsC) TransformersD) Animated abstract shapesI think it's either b or d?