The answer is B. once. Which is eleven in Spanish.
Let's name the number 'n'. Now write an equation. 7*n +n^2 =12Now you can form a quadratic. n^2 +7n-12=0. Now you can use a myriad of methods to solve it. If you still need help, just message me.
Answer: x > 2
Step-by-step explanation:
First, you need to isolate the variable by subtracting each side by 15.
4x + 15 > 23
-15 -15
= 4x > 8
To get the value for the variable, divide each side by 4.
4x/4 = x 8/2 = 2
x>2
3 times what will give you 9? 9/3=3. So multiply 2 by 3: 2•3=6 or C :)
Answer:
C
Step-by-step explanation:
For every 3 batteries, we see 2 hours of usage, look at the point (3, 2)
Thank, 5 star, and brainliest if helpful