hayhay5983 hayhay5983

02-04-2020
Mathematics

contestada

Katalina is solving algebraic expressions for her math homework. She solves the problem 7y -12, when y = 3. Katalina says that the answer is 61. Is she correct? How do you know?

Respuesta :

Sarah06109 Sarah06109

02-04-2020

Answer:

No

Step-by-step explanation:

Substitute 3 in for y

7y-12

7(3)-12

21-12

9

She is not correct, the correct answer would be 9

Answer Link

Otras preguntas

What ally did Americans want to avoid helping with the final defeat of Japan for reasons of postwar resettlement? Australia France Soviet Union United Kingd

Which reason best explains why "The Beginnings of the Maasai” can be classified as a myth?

In the black-scholes option pricing model, an increase in the risk-free rate (rfr) will cause?

In response to a steak dinner, certain secretions are needed to aid digestion. What cells in the pancreas would provide these secretions?.

y=3x-4 and y= -x+2 to find the system of equations

10. The bus hit a tree; you can see -----mark

At Roxas Middle School, every student studies Spanish, Chinese, or both Spanish and Chinese. There are $374$ students enrolled at the school, and $100$ of these

An interior designer is sketching a rough outline of a corner room of an office building, as shown above. If the area of the triangular-shaped room is 1,728 squ

Find the area of the trapezoid 8 8 12 7

An organization that has all its people in one location is typically ________ than an organization that is dispersed around the country or around the world