3 years ago

The sum of twice a number n and 8 at most 25

1 answer:

mezya [45]3 years ago

6 0

2n + 8 ≤ 25 |subtract 8 from both sides

2n ≤ 17 |divide both sides by 2

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Pie

Its 3.475 or 27.86557

5 0

3 years ago

Eddi Din [679]

Answer:

$20y^5+3y^3$

Step-by-step explanation:

$16y^5 + 4y^5 -12y^3 + 15y^3$

All we can do here is combine like terms (add those that have the same the same exponent)

$20y^5+3y^3$

Good luck!

3 0

3 years ago

Tasya [4]

Answer:

-7x^2 + 3x + 5

Step-by-step explanation:

-3x^2 + x + 5 - 4x^2 + 2x

7 0

1 year ago

Pavlova-9 [17]

Area of a rectangle is L * W

L = x
W = 5

5x = 20 (Divide by 5 on both sides)
x = 4

L=4
W= 5

The length is 4cm

Hope this helps :)

3 0

3 years ago

yuradex [85]

This is your favourite answer

5 0

2 years ago