Find the sum (4s / s2-2s+1) + (7/s2+2s-3)

Kersha has two jobs. During the day she works as an office clerk, and in the evening she works as a cashier. Her office job pays her $12.00 per hour. Her cashier job pays her $8.25 per hour. In one week, Kersha worked 55 hours.

Which list shows the set of integers? Question 8 options: ..., - 4, - 3, - 2, - 1, 0 1, 2, 3, ... 0, 1, 2, 3, ... ..., - 4, - 3,-2, - 1, 0, 1, 2, 3, ...

The giraffes at the Liberia zoo eat 75 pounds of food per day, and 52.5 pounds per day comes from acacia leaves. How much of their diet comes from other types of leaves? Julia, the zookeeper, used the equation 52.5 + x = 75 to find the answer.

2. You want to see if fifth-grade boys or fifth-grade girls are faster at solving Ken-Ken puzzles. You randomly select twenty fifth-grade boys and twenty fifth-grade girls from fifth graders in your school district.

What is 2 2/3 + 4 1/6 = ?

How many ways can you make 7 with 2 and 1?

How do I simplify 5x+1?

Solve 2|x|-1=3 and give the final answers that would make it the equations true

35% of what number is 84?

Paul wrote the equation t=2m+40 to represent the temperature, t, in degrees Celsius, after a substance had been heated for m minutes.