Select the correct answer. How many solutions does this system of equations have?
y = 12 + 1 + 3
y = -2r – 5
OA.
no solution
OB.
1 solution
O C.
2 solutions
OD. 3 solutions

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

How do i solve uniform motion problems?

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?