Answer:
There are 17 girls in the class
Step-by-step explanation:
42-8= 34
34/2 = 17
Answer:
3x+10
Step-by-step explanation:
Answer:
!!4
Step-by-step explanation:
according to my calculation it is 114
Answer:
(-3, 1), 5
Step-by-step explanation:
x² + y² + 6x - 2y - 15 = 0
Rearrange:
x² + 6x + y² - 2y = 15
Complete the square:
x² + 6x + 9 + y² - 2y + 1 = 15 + 9 + 1
(x + 3)² + (y - 1)² = 25
Therefore, the center is (-3, 1) and the radius is 5.
Answer:
how do i put a number line?
Step-by-step explanation:
