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2 years ago

Shelby charges $12 an hour for lawn care. Over the summer, he earne

Mathematics

1 answer:

asambeis [7]2 years ago

6 0

Answer:

Don't be lazy, do it by yourself for more brain work!

Step-by-step explanation:

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4. f(x) = x² – 5 (if x 20) and g(x) = (x + 5

erica [24]

Evaluating functions means to substitute the values at every occurrence of x.

So, we have

$f(x)=x^2-5 \implies f(20)=20^2-5 = 400-5=395$

You didn't specify where we should evaluate g(x).

6 0

4 years ago

90 x Y=450<br> What does Y equal

o-na [289]

Answer:

$\Large \boxed{Y=5}$

Step-by-step explanation:

$\textnormal{First, divide by 90 from both sides of the equation.}$

$\displaystyle \frac{90y}{90}=\frac{450}{90}$

$\textnormal{Solve to find the answer.}$

$\displaystyle 450\div90=5$

$\displaystyle y=5$ , which is our answer.

Hope this helps!

3 0

3 years ago

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Let a triangle with integer angle measures have one angle of 116°. What is the largest possible angle measure opposite the small

sveta [45]

Answer:

what will I do here?

Step-by-step explanation:

sorry im still grade 3

3 0

3 years ago

Karen is waiting for a pot of soup to cool

Studentka2010 [4]

Answer:

It went down 5.5°C a minute.

Step-by-step explanation:

You have to look for the difference of 100 and 78, which is 22.

Divide the difference with the minutes (4), equalling 5.5.

4 0

3 years ago

Complete the table of values for this equation:

Setler [38]

Answer:

12,25,18 are correct for y

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers