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3 years ago

10

The distance Train A travels is represented by d = 90t, where d is the distance in kilometers and t is the time in hours. The di

stance Train B travels at various times is shown in the table. What is the rate of each train? Which train is going faster?

1 answer:

liq [111]3 years ago

4 0

jsnsbsbwhevhehehdhdgevwggsvd ev what

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Select the expression that shows the application of the distributive property for

sergeinik [125]

Answer:

c. 9t+45 that shows distributive property

where it shows a*(b+c)=(a*b)+(b*c).so,9(t+5)=9*t+9*5

8 0

2 years ago

Simplify the following expressions. All answers should be in standard form.

Ratling [72]

Answer:

The given expression in simplified form is: $15x^2+10x$

Step-by-step explanation:

Simplifying the expression involve reducing the number of terms to minimum and making the expressions in standard form.

This may involve addition, subtraction and multiplication of variables.

Given expression is:

$5x(3x+2)$

Distributing 5x will give us:

$= 5.3.x.x + 5.2.x\\=15x^2+10x$

Hence,

The given expression in simplified form is: $15x^2+10x$

6 0

3 years ago

What is the answer if u know it?

Molodets [167]

Answer:

minimum point

(5,4)(-2,4)

3 0

3 years ago

Read 2 more answers

Please help i’m sorry!!! 15 points again!

morpeh [17]

Answer:

Guess I'll agree with the other person.

Step-by-step explanation:

7 0

3 years ago

Solve using elimination. -7x – 5y = -4 7x + 9y = -4

Brut [27]

-7x-5y=-47x+9y=-4

combine like terms to cross out the 7x
solve for y, to get -2
plug it back in to one of the equations and x is 2

y=-2
x=2

5 0

3 years ago