Solve.

(-k) + k =

A. k

B. 2k

C. - 2k

D. 0

And

Solve.

15 + (-15) =

A. 15

B. 30

C. - 15

D. 0

What is 3 times the square root of 12 plus 4 times the square root of 3 in simple form.

340,350,360,_,380 the pattern is.

What is the distance between (2,6) and (5,10) ?

Solve the equation for x - x*2-10x+24=0

Thirty-three percent of all students at a high school like beef stew. Out of 300 students, 40 are selected randomly and asked whether they liked beef stew.

What is the solution tot the system of equations graphed below Y=2x-7 Y=-x-1 A. (4,1) B. (3,-2) C. (0,-1) D. (2,-3)

Cheryl and four of her friends went hiking on Saturday. They hiked a total of 6 miles in four hours. What is the average speed that they hiked?

Calculate the length of the circumference of a circle with diameter of 10.4

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Have a rectangular space, area of the space is 70 square feet. The length of the space is 14 ft, what is the width of the space