how many of the first 80 positive integers can he written as the sum of two distinct powers of 3? for example, 28=27+1=3^3+3^0 c
an be expressed, but 29 cannot be.
1 answer:
Answer:6
Step-by-step explanation:
You might be interested in
It will take 72 hours to make 63 carvings
Step-by-step explanation:
91-19=72
72/2=36
36+19=55=Drama Club students
36 =Yearbook Club Students
Answer:
b
Step-by-step explanation:
Answer:
4 toppings
Step-by-step explanation:
13.99-8.99=5
5÷1.25= 4
Laura put 4 toppings on her pizza.