2 years ago

Y=2x-7 y=3x can someone help solve for x and y

1 answer:

4 0

Put 3x in for y, so the equation will be 3x=2x-7. Then solve. once you find “x”, plug it back into one of the original equations. And then you have x and y

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Write the range of <br><img src="https://tex.z-dn.net/?f=y%20%3D%20%28x%20-%202%20%29%7B%7D%5E%7B2%7D%20%20%2B%204" id="TexFormu

8090 [49]

Answer:

Range: y ≥ 4

Step-by-step explanation:

Range is the y value

y = (x-2)^2 +4

The smallest the squared term can be is zero

y = 0 +4

The smallest y can be is 4

y ≥ 4

6 0

4 years ago

Billy bob uses a 10-square model to find 20% of 80. what is 20% of 80? EXPLAIN how Billy Bob can use this model to find 20% of 8

Dvinal [7]

Percentages are numbers that are units of 100

The value of 20% of 80 is 16

<h3>How to determine the percentage value</h3>

The model is not given.

However, the percentage value can still be calculated

The expression is given as:

$20\%\ of\ 80$

Express of as product

$20\%\ * 80$

Express 20 % decimal

$0.20* 80$

Evaluate the product

Hence, 20% of 80 is 16

Read more about percentages at:

brainly.com/question/843074

8 0

3 years ago

You can walk 1 1/2 miles in 1/2 hour what is your average speed

evablogger [386]

Let’s turn the mixed number into a fraction
3/2 x 1/2
Multiply across
3/4
Hope this helps!

8 0

3 years ago

Read 2 more answers

How many groups of 2/3 are in 5?

Alex

Answer:

7.5

Step-by-step explanation:

3 0

3 years ago

How do you solve for mass if KE=0.5mv^2

Korvikt [17]

Answer:

Step-by-step explanation:

We want to isolate m in the formula KE=0.5mv^2. To do this, divide both sides by 0.5v^2:

m = ----------------------

v^2

6 0

4 years ago