2n-5=7
Twice a number, n, is shown by multiply two and n. Then, you subtract this amount by five.
Answer:
First one: Function
Second one: not a function (a function cannot have two outputs)
Third one: Function
Last one: Not a function (doesn't pass vertical line test)
Step-by-step explanation:
Hope it helps!
The answer is 10•11, if you look at the pattern, you don't have to solve the addition.
Answer:
x=3 is your answer
Step-by-step explanation:
Hope this helps :)