Answer:
i think b or d
Step-by-step explanation:
The number is 'n'.
Five times the number is 5n .
Nine more than that is 5n + 9 .
Answer:
4
Step-by-step explanation:
To find the square of a number, you multiply it by itself. This means √4 * √4 gives the answer. √4 can be simplified to 2 because 2^2 is 4. So, 2 *2 gives the answer, which is 4.
Answer:
15inch
Step-by-step explanation:
X^2=8^2+7^2
Answer:
y=2x-3
Step-by-step explanation:
y = mx+b
Where:
m is the slope, and
b is the y-intercept