Answer:
-13
Step-by-step explanation:
Replacing x with -3 results in f(-3) = -(-3)^2 - 4, or
f(-3) = -9 - 4 = -13
4x + 5y + x - 5xy - 3y
5x + 5y - 5xy - 3y
5x + 2y - 5xy
Answer:
a cylinder can model a log and a rectangular prism would model a board
Answer:
IQR=13 im pretty sure
Step-by-step explanation:
Given:
The phrase is "Wally mowed two more lawns than he mowed last week".
To find:
The expression that models the given phrase.
Solution:
Let the number of lawns mowed by Wally last week be n.
We know that, we use plus sign "+" for "more".
If Wally mowed two more lawns than he mowed last week, then the lawns mowed by the Wally this week is the sum of n and 2.
Lawns mowed this week = 
The required expression for the phrase "Wally mowed two more lawns than he mowed last week" is n+2.
Therefore, the correct option is A.