Answer:
Lol I’m doing the same thing
Step-by-step explanation:
Answer:
f(3) = -11
Step-by-step explanation:
f(3) means you sub the value that is inside into x
f(3) = -3(3) - 2
= -9 - 2
= -11
Answer:
He multiplied 3/4 by 1/5 instead of dividing 3/4 by 1/5.
Step-by-step explanation:
Correct is 3/4 / 1/5
= 3/4 * 5
= 15/4 gallons per minute.
Answer:
x = 30 degrees
Step-by-step explanation:
Okay so we start by noticing that the two pointed out vertices = 180 degrees. So we have the following equation.
(x + 12) + (3x + 48) = 180
If you combine them you get:
4x + 60 = 180
Subtract 60 from both sides..
4x = 120
Divide both sides by 4..
x = 30
And there's your answer!
For calculating this, you have to divide 250 from 250,000
=250,000/250 = 1000
So, it is 1000 times larger.