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3 years ago

3(-2x-4y)-4(6y-x) simplify

Mathematics

2 answers:

postnew [5]3 years ago

8 0

Answer:

Simplify the expression.

12xy−72yexponent 2 -6x

Step-by-step explanation:

got it from mathaway

Gemiola [76]3 years ago

3 0

Step 1: distributive property
-6x-12y-24y+4x
Step 2: Combine like terms
-2x-36y

Answer: -2x-36y

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What is the rate of change

natima [27]

Answer:

$m=-4$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

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

Step-by-step explanation:

Step 1: Define

Find points from table.

Point (-1, -1)

Point (0, -5)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m. Rate of change and slope are identical.

Substitute [SF]: $m=\frac{-5+1}{0+1}$
Add: $m=\frac{-4}{1}$
Divide: $m=-4$

6 0

3 years ago

3 times what is 5 (whole number if possible)

valentina_108 [34]

Answer:

1.6, but can be rounded to 2

Step-by-step explanation:

8 0

3 years ago

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What is the solution to –2(8x – 4) < 2x + 5?

RSB [31]

Simplify both sides of the inequality.

−16x+8<2x+5

Subtract 2x from both sides.

−16x+8−2x<2x+5−2x

−18x+8<5

Subtract 8 from both sides.

−18x+8−8<5−8

−18x<−3

Divide both sides by -18.

−18x/−18 < −3/−18

x>16

Ans : x > 16

7 0

3 years ago

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Subtract. 4x2-5x+1 - (2x2+9x-6)

Vinvika [58]

Answer:

4x^2 -5x + 1 - 2x^2 - 9x + 6

2x^2 - 14x + 7

Step-by-step explanation:

8 0

4 years ago

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