Answer:
2x^2 +11
Step-by-step explanation:
f(x) = 3x^2 +2
g(x) = x^2 -9
f(x) - g(x) = 3x^2 +2 - (x^2 -9)
Distribute the minus sign
= 3x^2 +2 -x^2 +9
Combine like terms
= 2x^2 +11
The larger number is 200. The ratio is 20:10 and 200 + 100 = 300.
Answer:
I think 1/4
Step-by-step explanation:
So, you first should find a common denominator so you can add the fractions together.
So, 1/4 + 1/3 + 1/6 becomes 3/12+4/12+2/12.
Add that up, you get 9/12.
Simplify.
9/12 = 3/4
3/4 is how much is dug out. 4/4 - 3/4 is 1/4. That's how much for digging is left, I believe.
Answer:
Dark blue all the way to the left
Step-by-step explanation:
Its Dark blue
The adult's genders aren't specified so that doesn't matter.
There are 132 boys for every 88 girls
(132:88)
To simplify the ratio, divide both numbers by the GFC (Divide both sides by 44)
3:2
There are 3 boys for every 2 girls
