alanrodriguez0716 alanrodriguez0716

18-05-2020
Mathematics

contestada

What are the solutions to (x+7) squared = 81

Respuesta :

sakinaf02 sakinaf02

18-05-2020

Answer:

x=2

Step-by-step explanation:

- Take the square root of both sides of the equation so that we can get rid of the squared on the x+7

- The square root of 81 is 9

- so now, the equation is x+7=9

- subtract seven from both sides

Answer Link

Otras preguntas

During WWII, all of the following were ways to get involved in the war effort at home, except a. participating in scrap drives b. planting victory gardens c. bu

Nah Shhsjasjjajajajskk

Whom did the French and Spanish send to North America to convert Native Americans to Catholicism?

Oxygen, sodium, and boron are examples of what type of matter?

Distance describes the magnitude of what quantity in one dimensional motion? Select one: a. velocity b. speed c. displacement d. trajectory

caster semenya situation that she faced when exploited by media negatively

a student pushes a 40 in Block across the floor for a distance of 10 meters how much work was done to move the block A) 4j. B) 40j. C) 400j D) 4,000

why animal cells cannot capture energy from sunlight and use it to make food

By AD 325, Christianity had spread mostly to? A, costal locations B. Italy C. Spain D. Greece One Christian city was NOT located on the Mediterranean sea was? A

Suppose that y varies inversely with x, and y = 3 when x = 5. What is an equation for the inverse variation? help please and show work thank you