3 years ago

Find the measure of А E 103° 270 50° 35° D B C

Mathematics

1 answer:

Orlov [11]3 years ago

3 0

Answer:B

Step-by-step explanation:

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nlexa [21]

Answer:

1) 2x^3-2x^2+4x+20

Step-by-step explanation:

line up the equations, having each variable aligned with the similar variable, and distribute the minus sign across the parenthesis

7x^3 + 4x + 13

-(5x^3 + 2x^2 - 7)

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2x^3 - 2x^2 +4x +20

5 0

3 years ago

Meganearns $20 by walking dogs she uses all of her earnings to buy a shirt for $12.85 and use it and buy some stickers for $0.65

kaheart [24]

$\text{We're trying to find how many stickers she bought}\\\\\text{To find this, we have to calculate her expenses first:}\\\\20-12.85=7.15\\\\\text{To find how many stickers she bought, divide 7.15 by 0.65}\\\\7.15\div0.65=11\\\\\boxed{\text{She bought 11 stickers}}$