Answer:
try 10x + y = 9/7
Step-by-step explanation:
11 is 40% of
27.5Change the percentage to a decimal by dividing it over 100:

Divide 11 over 0.4:
Answer:
a) x=93
Step-by-step explanation:
10. √7=irrational numbers
11.
15x - 20
------------ = 15x-4
5
Answer:
a^(-2 3/5)
Step-by-step explanation:
When you multiply two numbers together with the same base, you can add the two exponents together. In this case,
. Hope this helps!