Answer:

Step-by-step explanation:
The value (f-g)(x) means subtract the function g from f. This can be done by combining only like terms between each.

so the salsa uses 65% of tomatoes, and it just so happen for that is 5.2 cups.
let's say the salsa is "x" cups, namely 100%, and we know that 5.2 cups is 65%, thus

Since they are similar, they have equal angles which means the angles of Q are 57, 41, and 82