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cluponka [151]
3 years ago
11

3) Write an expression to represent: "8 times the sum of 10, and a number"

Mathematics
2 answers:
Simora [160]3 years ago
5 0

Answer:

Step-by-step explanation:

Given the information

8 times the sum of 10 and a number

Let the number be x

Then, the sum of the number and 10 will give (x+10)

Then, 8 times the sum of 10 and the number will give

8×(x+10)

8(x+10)

Open the bracket

8x+80

Then, the expression is 8x+80

GuDViN [60]3 years ago
4 0
8 x 10 + x

X meaning the unknown variable, representing a number. Your welcome!
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Where does the line y = -4x + 9 cross the y-axis?
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slope is -4 y-axis is 9

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561.08in^{2}

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Write an equation of a line containing (2, -3) and perpendicular to 3x+4y=14 answer
Sergio039 [100]

Answer:

Step-by-step explanation:

From the condition of perpendicularity, if two lines must be perpendicular to each other, the product of their gradient rather the slope must be equaled to ( -1 ).

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