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2 years ago

Solve the following equation in terms of x. 20x - 3y = z

Mathematics

1 answer:

Lostsunrise [7]2 years ago

3 0

Step-by-step explanation:

I think Rewrite the equation as

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A sporting goods store sold 2.5 times as many footballs as basketballs last year. Which statement is true? The ratio of football

Mrac [35]

Footballs : basketballs = 2.5 : 1
(x 2)
footballs : basketballs = 5 : 2
⇒ basketballs : footballs = 2 : 5

Answer: The ratio of basketballs to footballs is 5 : 2.

7 0

2 years ago

5 1/2 + 3 4/5 + 1 1/4 =

ratelena [41]

Answer:

$10\frac{11}{20}$

Step-by-step explanation:

$5\frac{1}{2} + 3\frac{4}{5} + 1\frac{1}{4}$

1.Find the LCM(Least Common Multiple).

That would be 20.

2.Multiply so all denominators are equal.

$5\frac{10}{20} + 3\frac{16}{20} + 1\frac{5}{20}$

3. Add

$9\frac{31}{20}$

4. Simplify

$10\frac{11}{20}$

6 0

1 year ago

What is the area, in yards, of a box thats 38 feet wide by 15 feet long?

pshichka [43]

Answer:

570

step-by-step explanation:

assuming you're talking about a 2-dimensional rectangle,

Area = base x height

base = 38

width = 15

Area = 38 * 15

Area = 570 ft

570ft * (1 yard/3ft) = 190 yards

6 0

2 years ago

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Convert 75 seconds to hours

ZanzabumX [31]

It is 0.02083333 hours.

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2 years ago

What's 3.7 in a fraction

Dima020 [189]

Answer:

3 7/10

Hope that helped!

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3 years ago

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