2 years ago

What is 7 4/5+-2/3 I can’t find the answer

Mathematics

1 answer:

mafiozo [28]2 years ago

3 0

Answer:

107/15 = 7 2/15 is your answer

Step-by-step explanation:

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snow_lady [41]

I think D because don't proportional lines go straight or sum

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2 years ago

How would you describe a meter in English units?

dalvyx [7]

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2 years ago

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Rashau made a rectangular frame for her latest oil painting. The length is 28 centimeters more than triple the width. The perime

postnew [5]

The length is about 28 more than three times the width. Denoted as (a) width, and as (b) the length. Then move on to lay the system of equations, as done below:

$\begin{cases}2a+2b=136\\b=3a+28\end{cases}$
$\begin{cases}2a+2b=136|:2\\b=3a+28\end{cases}$
$\begin{cases}a+b=68\\b=3a+28\end{cases}$
$\begin{cases}a+3a+28=68\\b=3a+28\end{cases}$
$\begin{cases}4a=40|:4\\b=3a+28\end{cases}$
$\begin{cases}a=10\\b=3*10+28\end{cases}$
$\begin{cases}a=10\\b=58\end{cases}$

The short side has a length of 10 cm, and 58 cm long.

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2 years ago

Convert.<br><br> 32 ft = <br> yd <br> ft Helpp

Nadusha1986 [10]

Answer:

10.667 yards

Step-by-step explanation:

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2 years ago

Find the 80th term of the following arithmetic sequence.<br> 17, 26, 35, 44,

ASHA 777 [7]

Answer:

728

Step-by-step explanation:

formula is

Tn= a+(n-1)d

where a is the first term, d is the common difference and n is the term you are looking for

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3 years ago