Answer: y=3x-7
Step-by-step explanation:
(2,2) and (-1,3) lie on the given line, so its slope is 
Since perpendicular lines have slopes that are negative reciprocals, the slope of the given line is 3.
Substituting into point slope form,

From all those aforementioned, the true statement is: Thanh’s grade is 2.5 standard deviations below the mean of the test grades.
Answer: $8
Step-by-step explanation: When ordering pizzas there will be an initial fee, followed by the cost per pizza. Call the initial fee f and the cost per pizza p, and you get for the second and first equation respectively; 5p+f=49; 3p+f=33; you subtract these in that order and you get 2p=16 so p =8! Hope this helps!
A: 0 this is the point where the line crosses the Y
Answer:
70
Step-by-step explanation
110/55 =2 35*2=70 also i done the ixl thing and it said it was correct