30 Select the correct answer.
How many solutions does this system of equations have?
y = 2r + 5
y = 13 + 4.12 + 1 + 2
OA.
no solution
OB.
1 solution
O c.
2 solutions
OD. 3 solutions

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

The price of a lawn mower is x dollars. the store is having a 75% end of summer clearance sale. which expression can be used to find the clearance price of the mower? a) .25x b) .75x c) x - .25(75) d) x + .25(75)

Which pair of angles are vertical angles? ∠rqt and ∠tqv ∠rqw and ∠wqv ∠rqs and ∠squ ∠rqw and ∠tqu