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julsineya [31]
2 years ago
6

Simplify the following expression, then evaluate when x=1: -8x + 5 - 2x - 4 + 5x

Mathematics
1 answer:
Zinaida [17]2 years ago
3 0
(-2x-2) is the correct answer
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36-6/3
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GREYUIT [131]

1. 5 x 4 = A. 20

2.

\frac{2}{5}  \times 25 = 2 \times 5 = 10

the answer is D. 25

3.

\frac{3}{5}  \div 15 =  \frac{3}{5}  \times  \frac{1}{15}  =  \frac{1}{5}  \times  \frac{1}{5}  =  \frac{1}{25}

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4.

4 \div  \frac{1}{2}  = 4 \times  \frac{2}{1}  = 8

the answer is C. 8

5.

9 \div  \frac{1}{3}  = 9 \times  \frac{3}{1}  = 27

the answer is D. 27

6.

20 \div  \frac{1}{4}  = 20 \times  \frac{4}{1}  = 80

the answer is D. 80

7.

\frac{9}{10}  \div  \frac{1}{2}  =  \frac{9}{10}  \times  \frac{2}{1}  =  \frac{18}{10}  =  \frac{9}{5}  = 1 \frac{4}{5}

the answer is C. 1 4/5

8.

9 \div  \frac{3}{2}  = 9 \times  \frac{2}{3}  =  \frac{18}{ 3}  = 6

the answer is B. 6

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\frac{3}{4}  \div  \frac{3}{8}  =  \frac{3}{4}  \times  \frac{8}{3}  = 2

the answer is A. 2

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2 years ago
At a meeting attended by 23people, the females were 7 more than the males. How many males were there?​
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8

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