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3 years ago

What is the value of the expression -5(3+4)?

Mathematics

2 answers:

jolli1 [7]3 years ago

5 0

Answer:

5(3+4) = - 35

Step-by-step explanation:

-5(3 + 4)

-5 × 3 + (-5) × 4

-15 + (- 20)

-15 - 20 = - 35

Thus, The value of the expression

-5(3+4) is - 35

-TheUnknownScientist

777dan777 [17]3 years ago

4 0

Answer:

-35

Step-by-step explanation:

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(5,-6) and (4,3) find the slope

klio [65]

Answer:

$\displaystyle m = -9$

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

Identify

Point (5, -6)

Point (4, 3)

Step 2: Find slope m

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

Substitute in points [Slope Formula]: $\displaystyle m = \frac{3--6}{4-5}$
[Fraction] Subtract: $\displaystyle m = \frac{9}{-1}$
[Fraction] Divide: $\displaystyle m = -9$

3 0

3 years ago

Find the value of x (explain if you can because I don’t understand geometry that well).

VLD [36.1K]

Answer:

the degree of x can be added to 120 to get 180. they form a straight line which is 180°. subtract 120 from 180 to get you answer.

180-120=60 so x=60

8 0

3 years ago

I will brainlist you awnser

Sophie [7]

Answer:

Step-by-step explanation:

to solve for X look at the model.

4 0

3 years ago

Graph the function f(x)= -5(x+5)^2–4.

irina1246 [14]

Answer:

Vertex= (-5,-4)

Another point=(0, -129)

Step-by-step explanation:

The vertex is also the maximum, and the point is also the y-intercept.

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3 years ago

What ratio is equvalent to 6 over 12

Ber [7]

Hello from MrBillDoesMath!

Answer:

1/2

Discussion:

6/12 = => as 12 = 6*2

6 /( 6*2) = => cancel 6's in num and denom.

1/2

Thank you,

MrB

6 0

3 years ago