Answer:
2. 3
3. 4^45
Step-by-step explanation:

Answer:
Step-by-step explanation:
let score in fourth test=x
88+98+79+x=80×4
265+x=320
x=320-265=55
Answer:

Step-by-step explanation:
(cylinder)
(rectangular prism)
(whole shape)
67 is a prime number, and its ones digit is two less than the tens digit.