3 years ago

Find the simplified form of the expression. Give your answer in scientific notation.

Mathematics

1 answer:

cricket20 [7]3 years ago

6 0

(450x(-450x I think

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(05.03 LC)

Paladinen [302]

$f(x)=3x-23,\ g(x)=-4.5x+7\\\\f(x)=g(x)\iff3x-23=-4.5x+7\qquad\text{add 23 to both sides}\\\\3x=-4.5x+30\qquad\text{add 4.5x to both sides}\\\\7.5x=30\qquad\text{divide both sides by 7.5}\\\\\boxed{x=4}$

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3 years ago

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Complete the transformation below:

Verdich [7]

Answer:

a c

Step-by-step explanation:

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2 years ago

Ainsley works for the owners of a bookstore. Her starting salary was 24,500, and she gets a 3% raise each year. Write an equatio

vivado [14]

Answer:

if x is the number of years she is working that the equation would be: 24,500+x*((3/100)*24,500)

Step-by-step explanation:

For her 4th year x would be 4, so for the equation above x=4:

24500+4*((3/100)*24500)=27440

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2 years ago

Please help, what is 500+500

vlabodo [156]

Answer:

thats a hard one if I gotta guess I would say 1000

8 0

2 years ago

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Are these rational numbers {4, -2, 2.75}

alukav5142 [94]

Answer:

2.75

Step-by-step explanation:

Many square roots, cube roots, etc are also irrational numbers. Examples:

√3 = 1.7320508075688772935274463415059 (etc)

√99 = 9.9498743710661995473447982100121 (etc)

7 0

2 years ago