bryce4545 bryce4545

01-02-2020
Mathematics

contestada

1) -20 = -7 + 8n +3
A) {All real numbers. }
B) -2
C) -10
D) {10}

Respuesta :

texaschic101 texaschic101

01-02-2020

Answer:

Step-by-step explanation:

-20 = -7 + 8n + 3

-20 + 7 - 3 = 8n

-16 = 8n

-16 / 8 = n

-2 = n <====== answer B

Answer Link

01-02-2020

In this question, you're solving for n.

Solve for n:

-20 = -7 + 8n +3

Combine like terms

-20 = 8n - 4

Add 4 to both sides

-16 = 8n

Divide both sides by 8

-2 = n

Answer:

B) -2

Answer Link

Otras preguntas

please help me solve

what is William Carlos Williams describing in this passage from "Spring and All"

Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range. y = negative 5 x squared + 3 x + 10

If f(x)=2x−1, show that f(f(x))=4x−3. Find f(f(f(x))).

Equation 3 should represent a parabola that is a vertical stretch of the parent function and has a y-intercept greater than 3 and opens down. Equation 3:_______

Thuy is substituting t = 3 and t = 8 to determine if the two expressions are equivalent.

The process of preparing the US army and people for World War I was called

a normal population has a mean 100 and variance 25. how large must the sample size be if we want the standard error of the sample average to be at most 1.5

What is the classification (what it does to the brain) of alcohol? Hallucinogen Depressant Stimulant Combination

9) We learned that there are several kinds of mutation that can happen to DNA molecules. List and describe 4 of them.