2 years ago

Evaluate the expression 5xy+ -2xy+y^2 when x=4 and y=-5

Mathematics

2 answers:

Mariulka [41]2 years ago

7 0

Answer:

-35

Step-by-step explanation:

5(4)(-5) + -2(4)(-5) + (-5)²

= -100 + 40 + 25

= -35

aniked [119]2 years ago

4 0

Answer: -35

Step-by-step explanation:

5(4)(-5)+(-2)(4)(-5)+(-5)^2

-100+40+25

-35

You might be interested in

What is the answer to <br> -x/4-2=x+3

lyudmila [28]

Answer:

-4

Step-by-step explanation:

6 0

2 years ago

A food scientist is developing a new recipe. He needs it to have between 3 and 5 teaspoons of sugar per serving and between 3 an

Tema [17]

Answer:

aaaaaaaa nad its by

Step-by-step explanation:

7 0

3 years ago

Can you help me?

jarptica [38.1K]

Answer:

f(x) = x + 3 and g(x)= $x^{2}$ - 2 ( f - g )(7t)

I'm not sure, I just tried ma best :) !

4 0

2 years ago

What is the solution set of the compound inequality 3.5x - 10> -3 and 8x -9 <39

Eva8 [605]

I need to answer two questions in order to ask a question. sorry that i’m stupid and have no idea how to do this

5 0

3 years ago

How do you simplify 4^-2h^-4j^3

notka56 [123]

j^3
_______
4^2 h^4

when you have negatives, you want them to be positive. To do that you need to convert it into a fraction

7 0

3 years ago