decoito616290 decoito616290

21-05-2021
Mathematics

contestada

What value of n makes this equation true?

0.7n + 0.8n = 2.1

A. n = 0.60

B. n = 1.40

C. n = 3.15

D. n = 3.60

Respuesta :

Аноним Аноним

21-05-2021

0.7n+0.8n=2.1

1.5n=2.1

n=1.4

Therefore, the answer is B.

Answer Link

Wedddwddd Wedddwddd

21-05-2021

Answer:

B). n = 1.40

Step-by-step explanation:

0.7n + 0.8n = 2.1

(0.7n + 0.8n) = 2.1

1.5n = 2.1

/1.5 /1.5

n = 1.40

hope this helped!

Answer Link

Otras preguntas

High blood pressure and the accumulation of protein in the urine may be signs of

The first transcontinental railroad was completed in Promontory, Utah in what year? a. 1869 c. 1865 b. 1864 d. 1879

Original price: Discount: 43% Final Price: $75.39

What do you call moving the camera to the left or right? panning cutting fading zooming

Read the sentence. That novel became an overnight bestseller. What kind of complement is indicated by the bolded word? direct object object complement predicate

Which word is a noun in the following sentence? The meeting was attended by everyone. A. Meeting B. By C. Attended D. The

Find the slope of the line that passes through the points shown in the table. The slope of the line that passes through the points in the table is ? .

Did the rolaids solution function as a good buffer? justify your results.

What is the value of h in the figure below? In this diagram, ΔBAD ~ ΔCBD.

An octagon, a triangle and a circle all have the same perimeter (circumference for the circle). Which is true of the areas of these shapes? (O=area of octagon,