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ser-zykov [4K]
3 years ago
15

Simplify the following expression: 35 + (–13) + (+8) – (–6)

Mathematics
1 answer:
Lady bird [3.3K]3 years ago
7 0
The answer  is thirty-six. 36.
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dem82 [27]

Answer:

1

Step-by-step explanation:

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3 years ago
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What is the CP if SP is Rs:20 and profit is Rs:7​
Aleksandr-060686 [28]

Answer:

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6 0
3 years ago
Line is a straight line.
sergiy2304 [10]

Answer:

The answer is D.)

Step-by-step explanation:

Because the question appears to be incomplete, I am working with what i have.

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I hope this helps :)

5 0
3 years ago
HELP PLEASE! I PUT AN IMAGE BELOW! PLEASE HELP!
Allisa [31]

\begin{array}{lcccl} &\stackrel{lbs}{Qty}&\stackrel{\$}{price}&\stackrel{total}{value}\\ \cline{2-4}&\\ \textit{1st candy}&x&0.9&0.9x\\ \textit{2nd candy}&y&0.4&0.4y\\ \cline{1-4} mix&50&0.85&42.5 \end{array}\qquad \qquad \begin{cases} x+y=50\\\\ 0.9x+0.4y=42.5 \end{cases} \\\\[-0.35em] ~\dotfill\stackrel{\textit{using the 1st equation}}{x+y=50\implies y=50-x}\qquad \qquad \stackrel{\textit{substituting on the 2nd equation}}{0.9x~~ + ~~0.4(50-x)~~ = ~~42.5} \\\\\\ 0.9x+20-0.4x=42.5\implies 0.5x+20=42.5\implies 0.5x=22.5 \\\\\\ x=\cfrac{22.5}{0.5}\implies \boxed{x=45}\qquad \qquad \qquad \boxed{\stackrel{50~~ - ~~45}{y=5}}

8 0
2 years ago
A load of soil that can cover a garden with an area of 1035 square feet was donated to a community garden. The gardeners would l
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Answer:

Width=507

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Step-by-step explanation:

1035sqft - 21 = 1014

1014 divided by 2 = 507

8 0
2 years ago
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