llllaaaaajjjjjhdhdgu llllaaaaajjjjjhdhdgu

08-10-2021
Mathematics

contestada

Simplify the expression by combining like terms. Then,
evaluate the expression by substituting the given values
for the variables.
x=5 and y=2
y^2 + xy – 7y^2

Respuesta :

lillyraven3 lillyraven3

08-10-2021

Answer:

-14

Step-by-step explanation:

The like terms in this equation is y^2 and -7y^2 so combining the two the equation becomes:

xy-6y^2

Then we substitute the values in:

5×2-6×2^2 = -14

Answer Link

Otras preguntas

For teens in need of mental health services, which statements indicate a benefit to those receiving treatment versus their peers who are not in treatment? Check

Please help for Brainliest answer!!!!

What is the following product? StartRoot 10 EndRoot times StartRoot 10 EndRoot

1 Why did 200,000 Americans gather in Washington, D.C., on August 28, 1963? A to attend a political rally known as the March on Washington for Jobs and Freedom

Describe the experience of an unusual animal/bird that you saw recently. Word limit:250 words to 300 words Please I need this asap!!!! I will mark as brainliest

Donte simplified the expression below. 4(1+3i) - (8-5i) 4 + 3i - 8 + 5i -4 + 8i What mistake did donte make?

The Gulf of Mexico and the Caribbean Sea are extenstions of the Atlantic oncean

A committee consisting of 2 faculty members and 4 students is to be formed. Every committee position has the same duties and voting rights. There are 10 faculty

What are financial obligations or money that a business needs to pay others in the future called? BLANK are financial obligations or money that businesses need

What number should be placed in the box to help complete the division calculation? Numerical Answers Expected!