All categories

2 years ago

What is th vaule of n 927plus 231-28=n

Mathematics

2 answers:

Dennis_Churaev [7]2 years ago

8 0

243 + 62 - 28 = n
n = 305 - 28
n = 277

liberstina [14]2 years ago

3 0

9 × 27 + 2 × 31 - 28 = n
9 × 27 + 2 × 31 - 28 =
243 + 2 × 31 - 28 =
243 + 62 - 28 =
305 - 28 =
<span>277

n = 277</span>

You might be interested in

One tank is filling at the rate of 3/4 gallon / 2/3 minute a second tank is filling at the rate of 3/8 gallon per 1/2 minute whi

eduard

$\bf \cfrac{\quad \stackrel{gallons}{\frac{3}{4}}\quad }{\stackrel{minutes}{\frac{2}{3}}}\implies \cfrac{3}{4}\cdot \cfrac{3}{2}\implies \cfrac{9}{8}~g/m
\\\\\\
\cfrac{\quad \stackrel{gallons}{\frac{3}{8}}\quad }{\stackrel{minutes}{\frac{1}{2}}}\implies \cfrac{3}{8}\cdot \cfrac{2}{1}\implies \cfrac{3}{4}~g/m\\\\
-------------------------------$

$\bf \cfrac{3}{4}\cdot \cfrac{2}{2}\implies \cfrac{6}{8}\quad \textit{clearly then }\cfrac{9}{8}\textit{ is larger than }\cfrac{6}{8}
\\\\\\
\stackrel{\stackrel{tank's~volume}{gallons}}{y}=\cfrac{9}{8}\stackrel{minutes}{x}$

7 0

3 years ago

Subtract 4 from n then multiply by 6

geniusboy [140]

Answer:

multiply 4 and 6 and the answer should be n-24

Step-by-step explanation:

n-4*6

n-24

3 0

3 years ago

You are locked out of your villa in Dubai and the only open window is on the second floor to get inside. You need to borrow a la

vova2212 [387]

Answer:

You are locked out of your villa in Dubai and the only open window is on the second floor to get inside. You need to borrow a ladder from your neighbour. So you will have to propped up ladder against villa, since there is a bush along the edge of the house find the interior angles of the triangle formed to reach window and exterior angles on the ground. Justify your answer.

pls answer pls pls

7 0

3 years ago

F(x) = (x + 2) (x - 7)3

mote1985 [20]

Answer:

y=3x^2 -15x-42

Step-by-step explanation:

8 0

2 years ago

Write this number in standard form 8×1+5×0.1+0+0.01+6×0.001

Fudgin [204]

Answer:

eight and five sixteen hundredths

Step-by-step explanation:

1) Solve the equation by using PEMDAS (solve in this order:: parenthesis, exponents, multiplication, division, addition, and then subtraction)

2) 8.516

5 0

2 years ago

What is th vaule of n 9*27plus 2*31-28=n

What is th vaule of n 927plus 231-28=n