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

natural numbers are ____ integers

Write program in C to draw a hollow isosceles triangle of height h. Input h from keyboard. Eg: Input h=4 * * * * * * *

after 1 year on the job M got a raise from $10.50 to $11.13 per our. What was the percent increase of her hourly wage

How do magnetic and electrical components of electromagnetic waves travel in relation to each other ?

What flatlands in california lie between the sierra nevada and the coast range

5x-2 =? Please show the work thank you

what are the significant of determination of light

When a teacher counted her student in group 4. There were 2 students left over.When she counted them in groups of 5.She had I student left over.If 15 of her stu

The supremacy clause plays a key role in disputes among states. True or False

What two types of amino acid sequences are needed in a protein to mediate post-translational farnesylation?