Answer:
432 ft²
Step-by-step explanation:
1. Area of a rectangle is A=lw
2. A = 4 x 108
3. A = 432
4. Answer: 432 ft²
Answer: Z = 0.9y - 20
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4
Step-by-step explanation: First, add (-20)/3 to both sides. Then, divide both sides by 4/3.
<em><u>Hi there (◕‿-)</u></em>
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Since both equations are equal to y, they must equal each other. So set them to equal each other.
28 + 0.05x = 25 + 0.07x (✿ ♥‿♥)
Let's start by subtracting 25 from both sides!
3 + 0.05x = 0.07x (28-25=3, 25-25=0)
Now let's subtract 0.05 from both sides O(≧▽≦)O
3 = 0.02x
We need this x by itself, so let's get rid of it. Do this by divide both sides by 0.02 ( ´_⊃`)
150 = x
So x = 150. Let's test this. Substitute 150 in for x in both equations! \(^○^)人(^○^)/
28+0.05(150) = 25+0.07(150)
28 + 7.5 = 25 + 10.5 (0.05*150=7.5, 0.07*150 = 10.5)
35.5 = 35.5
It works! (ノ◕ヮ◕)ノ*:・゚✧
So x = 150
Answer: 3(j)-8
Step-by-step explanation: well first the product means multiplication, so u multiply 3 and j. and the second part is 8 less than that, so 8 is the last part so u do 3 times j minus 8. i graduated from high school last year so i know what im doin
Your equation for the first point will be y=x+50
Explanation...
The x is zero so we just only put x. The y is 50 so we input a 50 giving us y=x+50.
Your equation for the second point will be y=2x+100.
Explanation...
Your slope is 2 so we input that and the y intercept is 100 giving us the equation y=2x+100.
Your equation for the third point will be y=4x+150
Explanation...
Your slope is 4 so we input that. Your y intercept is 150 so we input that. It gives us the equation y=4x+150.