3 years ago

HELP ME PLEASE MATEEEEEEE

Mathematics

1 answer:

erik [133]3 years ago

5 0

Answer:

Answer below

Step-by-step explanation:

3 - 19

4 - 25

5 - 31

6 - 37

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[tex] \frac{x}{7.68}+5=8 Please help solve it.

Leona [35]

I hope this helps you

x.7,68=3

x=3/7,68

x=0,3906

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Can complementary angles be supplementary. Why or why not.

AfilCa [17]

Answer:

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Grapes cost $2.50 per pound. which equation represents y, the total cost of grapes at x pounds?

inn [45]

Answer:

y = 2.50x

Step-by-step explanation:

Grapes cost $2.50 per pound

which equation represents y, the total cost of grapes at x pounds?

To get the value of x pounds

1 pound of grape cost $2.50

x pounds of grapes cost y

to get y

cross multiply

y x 1= x ($2.50)

y = 2.50x

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3 years ago

What is the slope of the line through (-5, -10) and (-1, 5)?

max2010maxim [7]

Answer:

$\displaystyle m=\frac{15}{4}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinates (x, y)
Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (-5, -10)

Point (-1, 5)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [Slope Formula]: $\displaystyle m=\frac{5+10}{-1+5}$
[Fraction] Add: $\displaystyle m=\frac{15}{4}$

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3 years ago