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3 years ago

(∗− 3x )(∗ +3x) = 16y^2–9x^2 Find the * please

Mathematics

1 answer:

labwork [276]3 years ago

5 0

Answer:The answer is -473

Step-by-step explanation:

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The cheerleading team is doing a car wash for a fundraiser. They are able to wash an average of 1 1/2 cars each 1/6 hour. What i

Mrrafil [7]

Answer:

9 cars/hour

Step-by-step explanation:

1.5 cars=1/6 hours

multiply both by 6

9 cars=1 hour

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3 years ago

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julia-pushkina [17]

Step-by-step explanation:

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2 years ago

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The skateboard ramp has a width of 20 and a height of 16. What is its slope ( not to scale) ?

slega [8]

Answer:

25.61 ?

Step-by-step explanation:

use Pythagoreans theorem

a^2+b^2=c^2

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2 years ago

Solve each system by elimination.<br> 10x-6y=-8<br> -10x+6y=8

Step2247 [10]

Answer:

Infinitely Many Solutions

Step-by-step explanation:

$10x-6y=-8\\-10x+6y=8\\\0 = 0\\$

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2 years ago

Whats 25/7 as a mixed number?

Ann [662]

$\frac{25}{7}=\frac{21+4}{7}=\frac{21}{7}+\frac{4}{7}=3+\frac{4}{7}=3\frac{4}{7}$

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3 years ago