How to solve two step equations

Answers

Answer 1

Answer:
You must attack it one step at a time.

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A store marks up an item from $50 to $100. a. What is the percentage increase? b. $100 is what percentage of $50?
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a photograph that measures 20 cm by 15 cm is enlarged so that its length becomes 28 cm. what does the width become?

Answers

$(width)/(distance) = (15)/(20) = (3)/(4)$

This means that ,assumining the dimensions stay the same, the width will be equal to three quaters of the length

∴ When length=28cm
width = 0.75 × 28 = 21cm

the width becomes 21 centimeters hope this helps:)

What are the differences between 0.08 and 0.8

Answers

0.8 is greater than 0.08, the reason for that is that 0.8 is equal to 8/10=80/100 and 0.08 is equal to 8/100. As a percentage, 0.8 would be 80% and 0.08 would be equal to 8%.

The width of a rectangular lawn is 39 feet. A diagonal of the lawn is 89 feet. What is the length of the rectangular lawn, in feet.A. 50
B. 64
C. 80
D. 89

Answers

The length of the rectangular lawn is A. 50 feet.

What is the u known decimal equivalent for 5/100.

Answers

I think that answer would be .05

0.05
So 5÷100=0.05

0.05÷5=100

Which inequalities are true? Check all that apply.Three-fifths < 0
Four-sixths greater-than one-half
Nine-elevenths < 1
Three-eighths
Eight-sixteenths greater-than one-half

Answers

Answer:

THE ANSWR IS THAT THREE FIFTHS

Step-by-step explanation:

Answer:

all but the last one

Step-by-step explanation:

this is because 8/16 simplified is 1/2

What is half if $6.90

Answers

Half of the given number is $3.45.

What are decimal numbers?

Decimals are one of the types of numbers, which has a whole number and the fractional part separated by a decimal point. The dot present between the whole number and fractions part is called the decimal point.

The given decimal number is $6.90.

Half of the given quantity is

1/2 ×6.90

= 3.45

Therefore, half of the given number is $3.45.

To learn more about the decimal numbers visit:

brainly.com/question/1578006.

#SPJ2

You multiply $6.90 by 0.50 or divide by 2 to figure it out.
6.90 × 0.50 ⇒ 3.45
or
6.90 ÷ 2 ⇒ 3.45

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