Answer:
2 is a number and "twice a number" means multiply by 2.
Answer:
45
Step-by-step explanation:
A multiplicative inverse of an integer a is an integer x such that the product ax is congruent to 1 with respect to the modulus m.
1. 
Check:
The multiplicative inverse of 5 in
is 9.
2. 
Check:
The multiplicative inverse of 5 in
is 5.
3. 
Check:
The multiplicative inverse of 5 in
is 8.

cannot be changed to a mixed number. 10 could divide both numerator and denominator. And you get 2.
Answer:
It is a line with a positive slope and positive intercept
Step-by-step explanation:
If you want it in SF, -x + y = 4