Variable x is 7 more than variable y. Variable x is also 1 less than y. Which of the following pairs of equations best models the relationship between x and y? (4 points)
O a
x=1
x=y+7
Ob
x=y+ 7
x=y-1
Ос
y=x+8
y=x-1
Od
y = 7
y=x+1

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Can any one me with the answers to these questions asap?

Iwill give you ! what is the measure of ∠v ?