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grin007 [14]
3 years ago
9

HELP WILL GIVE BRAINLIEST

Mathematics
2 answers:
Tamiku [17]3 years ago
5 0
(g o f)(-7)=g(f(-7))

x=-7→f(-7)=(-7)^2+6
f(-7)=49+6
f(-7)=55

g(f(-7)=g(55)
x=55→g(55)=(55+8)/55
g(55)=63/55

Answer: (g o f)(-7)=g(f(-7))=g(55)=63/55

Answer: Third option 63/55
ludmilkaskok [199]3 years ago
4 0
(g o f)(-7)=g(f(-7))

x=-7→f(-7)=(-7)^2+6
f(-7)=49+6
f(-7)=55

g(f(-7)=g(55)
x=55→g(55)=(55+8)/55
g(55)=63/55

Answer: (g o f)(-7)=g(f(-7))=g(55)=63/55

Answer: Third option 63/55

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Pls help ASAP will mark Brainlyest!!
Alika [10]

Answer:

312cm2

Step-by-step explanation:

Area of the triangles:

A =1/2bh

A=1/2(10*12) = 1/2*120=60.

There are two triangles. 60*2=120. 120 is the area of both triangles.

Area of the rectangle:

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3 0
3 years ago
Read 2 more answers
What is 2091 divided by 17.80 and rounded to the nearest whole number
marissa [1.9K]
2091 / 17.80
= 117.4719101
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6 0
4 years ago
Ramiro earns $20 per hour during the week and $30 per hour for overtime on the weekends. One week Ramiro earned a total of $650.
nika2105 [10]

Answer:

Week=25 Hours

Weekend= 5 Hours

Step-by-step explanation:

So we need to use the info they gave us and create two equations. Firstly we know how much he gets paid per hour during the week (x) and how much he gets paid on the weekend (y).

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The next equation will be made off of the information that he worked 5 times as many hours during the week as on the weekend. This tells us that we will take the weekend hours (y) and multiply them by 5 in order to get the week hours (x).

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20(5y)+30y=650    Our first step here is to distribute the 20 to the 5y in order to eliminate the parenthesis.

100y+30y=650    Next add the like terms together (100y+30y).

Now all we have to do to find y is divide by 130 on both sides to get y alone.

130y=650  

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130     130

y=5             Now to solve for x we just plug our y value into one of the equations above. I'm going to use the second equation.

x=5(5)

x=25      

3 0
3 years ago
A midpoint of sequence of numbers. <br> A. Mean <br> B. Median <br> C. Mode <br> D. Zero
Schach [20]
A midpoint of the sequence of numbers is B. Median.
8 0
3 years ago
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A jar of marbles contains 5 blue 12 red, and 8 yellow marbles. what is is probability that you you select a blue marble, keep it
Natali5045456 [20]

Answer:

Step-by-step explanation:

Add the number of marbles together then you but the number of blue ones first 5 to 25 chances

6 0
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