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Travka [436]
2 years ago
15

PLZ HELP ME I DON'T KNOW

Mathematics
2 answers:
krok68 [10]2 years ago
7 0

Answer:

44

Step-by-step explanation:

plug it in: 8(2)^2 +2(2) +8

do the math: 32 + 4 + 8

44

Annette [7]2 years ago
6 0

Answer:

44

Step-by-step explanation:

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Evelyn can run 3 miles in 40 minutes. Which equation can be solved to find m, the number of miles Evelyn can run in 60 minutes?
inna [77]

Answer:

m= 4.5 miles

Step-by-step explanation:

Let the number of miles Evelyn can run be m and can be modeled by the equation below

m= kx

Where x Is the Minutes

When m= 3

x= 40

3= k40

k= 3/40

If x= 60

m=3/40(60)

m = (60*3)/40

m= 180/40

m= 4.5 miles

7 0
3 years ago
System of equations, special case infinitely many solutions?????
Mashcka [7]

One possible system is

1x + 3y = 4

2x + 6y = 8

Note how 2 is twice as large as 1, 6 is twice as large as 3, and 8 is twice as large as 4.

In other words, the second equation is the result of multiplying both sides of the first equation by 2.

1x+3y = 4

2*(1x+3y) = 2*4

2x+6y = 8

Effectively the two equations in bold are the same which produces the same line. The two lines overlap perfectly to intersect infinitely many times. An intersection is a solution.

4 0
3 years ago
Mrs.Henry hires a local moving company to help her move into her new apartment. The price includes a 15% tip. Mrs.Henry's total
tensa zangetsu [6.8K]
162.15 is the answer because you have to multiply 0.15•141 then add 21.15 to the 141 :)
6 0
2 years ago
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What is the answer??
igomit [66]
Tbh I don’t really know but if it did I would of help you
3 0
3 years ago
Jack tried to define a rotation.For the center point CCC, the image C'C ′ C, prime is at the same point as CCC. For a point PPP
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