3 years ago

What would you get if you multiple-2x with x

Mathematics

1 answer:

bezimeni [28]3 years ago

4 0

You would get -2x^2.

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3 years ago

Find the sum of the first four terms of the geometric series 100 + 50 + 25 + ...

elixir [45]

Answer:

Decimal:

100 + 50 + 25 + 12.5 + 6.25 + 3.125 + 1.5625

Fraction:

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3 years ago

Aaron and Belinda went swimming. Aaron swam 575 meters. This is 150 more meters than Belinda swam. Write and solve an addition e

creativ13 [48]

Answer:

Belinda swam 425 meters

Step-by-step explanation:

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3 years ago

Michelle bought a new table that cost $350. The sales tax is 7.5%, how much will the tax increase the cost of the table? *

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Answer:

$26.25

Step-by-step explanation:

multiply 350 by 0.075

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3 years ago

Janine worked 15 hours last week. One job as a clerk in a sporting goods store paid her $8.47 per hour, while her job giving p

lorasvet [3.4K]

Answer:

she worked 9 hours at sporting goods store and 6 hours on piano lessons.

Step-by-step explanation:

total hours=15

8.47x + 17(15-x) = 178.23

8.47x + 225 - 17x = 178.23

225 - 178.23 = 17x - 8.47x

76.77 = 8.53x

x = 76.77 / 8.53

x = 9

therefore she worked 9 hours at sporting goods centre and the remaining hours (15-9) giving piano lessons.

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3 years ago