2 years ago

Addition of signed numbers

Mathematics

1 answer:

adelina 88 [10]2 years ago

5 0

The absolute value of 7 would be 7

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Kryger [21]

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2 years ago

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RUDIKE [14]

Answer:

angle A = 32

Step-by-step explanation:

angle A = 180 - (58+90) {by angle sum property of a triangle.}

angle A = 32

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2 years ago

When 50% of a number is added to the number, the result is 135

bonufazy [111]

Let's call the unknown number x.
x+ (50% of x) = 135

x + (0.5x) = 135
1.5x = 135
x = 135/1.5
x = 90

Therefore, the number is 90

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2 years ago

A square has side lengths of (4x+5) inches.Write an expression to represent the perimeter of the rectangle.Then find the perimet

Marat540 [252]

Answer:

68 inches

Step-by-step explanation:

P = 2 (L + W)

P = 2(4x+5 + 4x+5)

P = 2(8x + 10)

P = 16x + 20

If x= 3

P = 16(3) + 20

P = 48 + 20

P = 68 inches

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3 years ago

Tara saved $3 out of every $10 she earned.If she earned $320 this month,how much did she save?

zlopas [31]

Answer:96

Step-by-step explanation:

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2 years ago

Addition of signed numbers ​

Addition of signed numbers