Answer:
There are 80 animals.
Step-by-step explanation:
Let the number of cats be 4x and the number of dogs be x.
4x = 64
x = 64 ÷ 4
= 16
Total no. of animals = 4x + x
= 5x
5x = 16 × 5
= 80
Answer:
-23.04 i think
Step-by-step explanation:
I highly suggest reading this article: https://www.mathsisfun.com/algebra/polynomials.html