Which expression results in a rational number

Kailey wants to buy a sandwich and as many oatmeal cookies as she can with $16. A sandwich costs $9 and an oatmeal cookie costs $2. The inequality 2x+9≤16 represents Kailey's situation, where x is the number of oatmeal cookies.

I'd you find the number 6.26 where would it be located between.

Which set of numbers may represent the lengths of the sides of a triangle?

Find the new amount. 8 meters increased by 25%?

3 х - 6+1 = - 2x - 5+5 х

There are 56 students in the orchestra and twice that number in the band. There are 23 boys and 24 girls in the choir. If each student only participates in one group, how many students total are there in the orchestra, the band, and the choir?

What is the length of the diagonal of the rectangle? A) 29.75 B) 10.625 C) 126.4375 D) 21.25 With sides of 12.75 and 17 on the bottom.

An equilateral triangle's perimeter and a rectangle's perimeter have the same numerical value. The length of the rectangle is the same as the side of the triangle. The width of the rectangle is 12. What is the length of the rectangle?

Where do two perpendicular lines intersect

Jalyen had 88 books Malta had 56 how many books are left?