Answer:
M=6
Step-by-step explanation:
Answer????
Step-by-step explanation:
Answer:
a = ![\frac{b^2-d}{4c}](https://tex.z-dn.net/?f=%5Cfrac%7Bb%5E2-d%7D%7B4c%7D)
x = 27y
Step-by-step explanation:
Order of Operations: BPEMDAS
<u>Question 1</u>
Step 1: Write out discriminant
d = b² - 4ac
Step 2: Subtract b² on both sides
d - b² = -4ac
Step 3: Divide both sides by -1
b² - d = 4ac
Step 4: Divide both sides by 4c
a = ![\frac{b^2-d}{4c}](https://tex.z-dn.net/?f=%5Cfrac%7Bb%5E2-d%7D%7B4c%7D)
<u>Question 2</u>
Step 1: Write out equation
2/3(x - 18y) = 6y
Step 2: Distribute parenthesis
2/3x - 12y = 6y
Step 3: Isolate <em>x </em>by adding 12y on both sides
2/3x = 18y
Step 4: Divide both sides by 2/3
x = 27y
11,111/12,500=8.888888 repeating
Answer:
50 miles per hour
Step-by-step explanation:
First one is a distance
Second one is time
Last one doesn't make sense