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3 years ago

Xy(x + y); use x = -2 and y = -1

Mathematics

2 answers:

DanielleElmas [232]3 years ago

7 0

Answer:-4+-2

Step-by-step explanation:You would substitute the -2 for every xx and -1 for every y and that will get -2 times -1(-2+-1) and then you would times -2 and -1 to get positive 2 then you would do 2 times-2 and 2 times -1 to get your answer

wariber [46]3 years ago

5 0

Answer:

-6

Step-by-step explanation:

2(-1-2)=-6

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General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

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Find points from graph.

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Point (3, 0)

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