X = 3.8
5x+1=20
Subtract 1 on both sides to get:
5x=19
Divide by 5 on both sides to get:
x=19/5
You can leave it as a fraction as 19/5, or convert to a decimal as 3.8.
Answer:
The sum of 15 and a number is
85 - 15 = 70
Answer:
108
Step-by-step explanation:
Answer: The answer would be the first choice.
Step-by-step explanation:
Remember that a function is where every INPUT has exactly ONE OUTPUT. That means for the coordinates (x, y), no pair could have an x value repeat. So, the first ordered row pair does not have any repeating x values, so it's the first answer.