MATHEMATICS MIDDLE SCHOOL

Match the expressions with their simplified versions.

Answers

Answer 1

Answer:

Answer:

Step-by-step explanation:

1. $4√(2)*√(2) = 4*√(2)^(2)=4*2=8$

2. $3√(7) -2√(7) =(3-2) √(7) = 1*√(7) =√(7)$

3. $(√(7) )/(2√(7) ) =(1)/(2)$

4. $2√(5) *2√(5) =2*2*√(5) *√(5)=4*5=20$

Answer 2

Answer:

Answer are in order from top to bottom

1. 8

2. square of 7

3. 1/2

4. 20

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Investment of 1000 at 16% simple interest for 20years

Answers

the answer is 3200.

I=Prt
p ( 16%) x r ( 1000) x t ( 20) = 3200.

hopefully my answer helped you :)

If something in a store costs $45, and the markup is 35%, what is the selling price?

Answers

$45...............100%
x...................35%
x=35*45 x=1575 x= 15.75
100 100
x+$45= ?
$15.75+$45 = $60.75

So you take the price u start with
45
Divide by 100
.45
Multiply by percent increase or decrease
.45 x 35 = 15.75
Add or subtract to original price (add if mark up, subtract if mark down)
45 + 15.75 = $60.75

What is 500% in a fraction in simplest form.

Answers

100 is in a full fraction, so we have 5 100's. The answer is 5.

500/100
----------- =5/1
100

What is p divided by 6

Answers

Answer: p/6

p divided by 6 is p/6

The expression p/6 can't be simplified anymore unless you know the value of p

p divided by 6 cant work because you don't know the the p is p so the answer would be p/6

Heather works in an appliance store. She earns $375 per week plus a commission of 4% on her sales. Her sales amounts this week were $2,400, $3,200, and $1,200. What is her total income this week in dollars and cents? Record your answer in the box.

Answers

Answer:

$6,800 but I'm not sure if that includes the 4% commission, so with the 4%

$7072 :) Hope it helps!

Step-by-step explanation:

Jan and Laura have a total of 3 same sized cookies they want to divide equally between the two of them. What fraction of the cookies should each girl receive?

Answers

They should get 1.5 (1 1/2) cookies because 3÷2= 1.5

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Will u b my friendWILL GIVE BRAINLIEST FOR YES

I need help please I don't know if it is right my answer is x=16.66