Answer:
16%
Step-by-step explanation:
let the restaurant bill be 100%
Therefore
If $50=100%
$8=?
Cross multiply
(8×100) ÷50
Ans 16%
2-1, 3-2, 4-3, 1*1, 1/7, any number of expressions fit the bill here.
Answer:
5^20
Step-by-step explanation:
since you have brackets around (5^5) you can multiply the exponents. if you think about it what you're essentially doing is
(5 * 5 * 5 * 5 * 5) * (5 * 5 * 5 * 5 * 5) * (5 * 5 * 5 * 5 * 5) *
(5 * 5 * 5 * 5 * 5)
which is why you can multiply the exponents to simplify