Line QR goes through points Q(0, 1) and R(2, 7). Which equation represents line QR? y – 1 = 6x
y – 1 = 3x
y – 7 = 2x – 6
y – 7 = x – 2

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Solve for n? [tex]z = \frac{3}{4} mn[/tex]