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.
B. Because of the slope and where it the lines intersect the y axis
-42 decreased by 16 = -26
Answer:
A vector is a quantity having direction as well as magnitude, especially as determining the position of one point in space relative to another.