A minus before a parenthesis means we need to change the sign.
So 2 + 8 - 3 = 7
The answer is B. 2(4) + 3(24) = 80
1(4) + 4(24) = 100
The answer is

steps
#1) Try to leave a by itself by dividing any variable next to it

you can only divided these variables as all these variables in the original equation. are being multiplied. The opposite if multiplication is division.
Answer:
Mr. Tan buys 4 White Pine trees and 5 Birch trees. What is the ... Then, I added the total cost of the White Pine trees ($148) and the .... It costs 9,328 points to build each apartment building in the computer game Big City Building. What is the ...
Step-by-step explanation:
Answer:
Step-by-step explanation: