Answer:
XIX
Step-by-step explanation:
X is 10 and IX is 9 as I is 1 so it is I (1) - X (10)
Answer:
12:27
Step-by-step explanation:
27 - 15 = 12
There are 12 girls and 15 boys.
12:27 is the ratio of girls to the total amount of students.
Answer:
y=2x + 8
Step-by-step explanation:
y=mx + b
y=2x + b
6=2(-1) + b
6= -2 + b
+2 +2
8=b
the m is the slope and b is the y-intercept
the equation is y=2x + 8