aexabacilio aexabacilio

11-12-2020
Mathematics

contestada

Evaluate the expression 21x, if x = 4.

Respuesta :

staceyc5079 staceyc5079

11-12-2020

Answer:

84

Step-by-step explanation:

21x x=4

plug in numbers for letters

21(4)

multiply

84

Answer Link

Otras preguntas

Explain how the amount of eumelanin and number of melanosomes difference between a person with lighter color skin and a person with darker color skin

Describe how training programs would differ for the following: weight training, weightlifting, power lifting, and bodybuilding

Create a list of similarities and differences between the organisms shown.

A maze at a county fair is made from 275 bales of hay. The maze at the state fair is made from four times as many bales of hay.how many bales of hay are used f

Use the two graphs to help complete the statements below.

Help me please please

Read the sentence then answer the question. Rosalia felt confident after the test because she new all the material so well. What error in this sentence should b

Carbohydrates and fats both A can be used as an energy source by organisms B can be bonded together to construct DNA molecules C are made up of the glucose mono

Which of these was painted by Johannes Vermeer?

f(x) = 1/x^2 and g(x) = 1/2x+4 f[g(x)] = 4x 2 _____