lilydavis50 lilydavis50

14-09-2020
Mathematics

contestada

7= -5(n - 4) - 3.
Help pls i need a quiz done by tomorrow

Respuesta :

Аноним Аноним

14-09-2020

Answer:

Step-by-step explanation:

[tex]7 = -5(n - 4) - 3\\7 = -5n - 20 - 3\\7 = -5n - 23\\30 = -5n\\-6 = n[/tex]

Answer Link

turtlebrain21 turtlebrain21

15-09-2020

Answer:

n=2

Step-by-step explanation:

7=-5(n-4)-3

Negative times a negative is positive so:

7=-5n+20-3

7=-5n+17

Subtract 17 from both sides

-10=-5n

Divide both sides by -5 (don't forget a negative divided by a negative is positive)

n=2

Answer Link

Otras preguntas

What is one of the negative consequences of burning waste? O A. It releases toxic fumes. O B. It pollutes the groundwater. O C. It reduces consumption. O D. It

The standard emf for the cell using the overall cell reaction below is +2.20 V: 2Al(s) + 3I2 (s) → 2Al3+ (aq) + 6I− (aq) The emf generated by the cell when [Al3

Each of 20 science students independently measured the melting point of lead. The sample mean and sample standard deviation of these measurements were (in degre

Suppose the government injects $1,000 into the economy and the marginal propensity to consume (MPC) is 0.8. The initial round of spending adds $1,000 to the eco

Answer the three questions below that pertain to atomic orbitals. Part A: No two electrons can have the same set of quantum numbers. This idea is known as what?

Snim tono#6 - complete with el, la, los, lasamigomuchachoescuelaalumnosamigasmuchachoscursosalumno

I need some help with finding the rule.

A chemist has a 12.5 liter sample of neon gas at 1.00 atm and 30 c. If the chemist compresses the sample to 10.5 liters and holds the pressure constant, what is

What is one typical way interest groups participate in the U.S. Political process? O A. They force candidates to raise campaign funds on their own rather than r

Line segment AB has endpoints A(1, 2) and B(5, 3). Find the coordinates of the point that divides the line segment directed from A to B in the ratio of 1:3.