The trick to this question is the find the least common multiple of 20 and 15. You could do 20×3=60 and 15×4=60 as those both equal the same number yet you there are no other multiples they share before 60. So the next time the two schools will eat pizza on the same day again will be in 60 days. Hope this helps!
Answer:
c
Step-by-step explanation:
all you gotta do is move the figure up 3 squares, and to the right 3 squares, the way I do this is one point at a time
All together he made 23.40
One third of $17.55 is $5.85
When you add $17.55 and $5.85 together you get $23.40
Answer: f(x) = 2x - 3 and f(x) = -4x