Answer:
y=4x+7
Step-by-step explanation:
it's in the picture
please mark as brainliest
Answer:
9 pounds per family
Step-by-step explanation:
45/5=9
hope this helps
can i plz get brainliest?
Answer: -5 1/5^x
Step-by-step explanation: to reflect a function, just put a negative sign in front of the coefficient.
Answer:
50
Step-by-step explanation:
Number of ways of picking a smaller number out of a bigger number is called combination.
Number of way of picking 3 stamps out of 4 is 4C3 (4 combination 3) = 4! / (3! x (4 - 3)!) = 4! / (3! x 1!) = (4 x 3 x 2 x 1) / (3 x 2 x 1 x 1) = 24 / 6 = 4 ways.