Data from four identical trials on a new sleep herb are shown in the table. Number of Number Who Reported
Group Subjects Better Sleep
A
250
55
B 170
35
С
210
48
D
190
40
a. What conjecture can be made about the effectiveness of the herb?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?