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ICE Princess25 [194]

3 years ago

5

please explain to me I don't understand why x -2 less than/ equal to 0 but x + 4<0...I don't understand why the inequalities

sign both are different

1 answer:

krok68 [10]3 years ago

3 0

If you look at the image you can see that it says “x - 2 is greater than/equal to 0

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4vir4ik [10]

Answer:

-3x+2y greater than or equal to 7

Step-by-step explanation:

we can take away the first and second cause the line is full and not dotted. with desmos, i plugged the equation in and found that the third equation matches the picture

3 0

3 years ago

Four times a number added to seven times the number equals 55

VLD [36.1K]

Its 12 because 4 times 12 is 48 if you add 7 to 48 you get 55

5 0

3 years ago

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Abdi has two electric train sets: A and B. Each train is on its own circular track. He starts both trains at the same time. Trai

mrs_skeptik [129]

Answer: 36 seconds

Step-by-step explanation:

A: 9, 18, 27, 36

B: 12, 24, 36

3 0

3 years ago

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15PTS!!!! HELPPPP!!! Determine the length of fencing around an 80 m by 170 m rectangular playing field if fence is to be 25 m ou

marshall27 [118]

Perimeter=2L+2W, in this case L=80+2(25) and W=170+2(25) so

P=2(L+W)=2(80+50+170+50)

P=2(350)=700m

5 0

3 years ago

It took a car 4 days to travel 2686 miles. What was this car's average speed, in miles per hour? (round to the nearest mile per

mixer [17]

Answer:

28

Step-by-step explanation:

Well we know that in a day there are 24 hrs so in 4 days there will be 96 hrs

so the car travelled 2686 miles in 96 hours

2686/96= 27.9791666667

So the car's average speed is about 28

3 0

2 years ago