MATHEMATICS MIDDLE SCHOOL

How to simplify 5(x-8)+10

Answers

Answer 1
Answer:

Answer:

5x - 30

Step-by-step explanation:

5 must multiply with what's in the bracket for being next to it

5 x X = 5x

5 x -8= -40

5x - 40 + 10

- 40 + 10 = -30

5x - 30
Answer 2
Answer:

Answer:

-30+5x

Step-by-step explanation:

5(x-8)+10

x-8 evaluates to x-8

Multiply 5 by x-8

we multiply 5 by each term in x-8 term by term.

This is the distributive property of multiplication.

Multiply 5 and x

Multiply 1 and x

The x just gets copied along.

x

5 × x = 5x

Multiply 5 and -8

1

5 × -8 = -40

5*(x-8) evaluates to 5x-40

-40 + 10 = -30

The answer is -30+5x

5*(x-8)+10 evaluates to -30+5x

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If you flip a fair coin 7 times, what is the probability that you will get exactly 4 tails?

Answers

Answer:

35/128

Step-by-step explanation:

khan

Answer:50%

Step-by-step explanation:

How many solutions does the system of equations have? A) No solution

B) One solution: x = 0, y = 0

C) One solution: x = 1, y = 5

D) Infinite many solutions

Answers

Answer:

no solution

Step-by-step explanation:

a solution would mean a point where the two lines cross. theres no such thing for parallel lines.

but if the lines are the same, they are parallel and cross everywhere, that would give infinite solutions.

if they would cross once, it would mean one solution

Answer:
A.

explanation::

Tike Television has six minutes of advertising space every 15 minutes. How manyminute commercials can they fit in the six-minute block?
​

Answers

Answer:

6

Step-by-step explanation:

If each commerical is a minuets and they have six minuets than they can fit six commericals.

Final answer:

Using simple division, Tike Television can fit six one-minute commercials into their six-minute advertising block.

Explanation:

The question is regarding how many one-minute commercials Tike Television can fit into their six-minute advertising block. This is a simple division problem. Assuming that each commercial is exactly one minute long, you would divide the total amount of advertising time (6 minutes) by the length of each commercial (1 minute).

So the calculation would look like this: 6 minutes / 1 minute = 6 commercials.

Therefore, Tike Television can fit six one-minute commercials into their six-minute advertising space.

Learn more about Division here:

brainly.com/question/37843448

#SPJ11

Numbers that are both larger than –2 and smaller than 3.

Answers

Answer:

4

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Answer:

-1,0,1,2

Step-by-step explanation:

The edge of a hemisphere is called

Answers

I'm pretty sure it's a circle.
 A line segment with one endpoint on center of the circle and the other endpoint on the circle .

Brianna is getting materials for a chemistry experiment.her teacher give her a container that has 0.15 liter of a liquid in it .brianna need to used 0.4 of this liquid for the experiment. How much liquid will brianna use?

Answers

Answer: 0.06 liters


Step-by-step explanation:

Given: Amount of liquid given to Brianna by her teacher = 0.15 liters

Since Brianna need to used 0.4 of this liquid for the experiment.

Thus, amount of liquid used by Brianna= 0.4 of 0.15 liters

⇒ Amount of liquid used by Brianna=0.4*0.15\ liters

⇒ Amount of liquid used by Brianna=(4)/(10)*(15)/(100)\ liters

⇒ Amount of liquid used by Brianna=(60)/(1000)=0.06\ liters
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