what is another way to write (7z+5+6)

Subtract (9x-8) - (x+4)

suppose y varies directly with X, and Y = 22 when x = 8 what is the value of y when x = 10

Solve this system of linear equations. separate the x - and y - with a comma 2x=-78-20y -x=-51-20y

Amir and Marvin continue until they each flip a coin 200 times. How do you expect Amir's results and Marvin's results to compare? How will their results compare with expected results based on theoretical probability?

During a 12-hour period, the temperature dropped 48 degrees. How many degrees did the temperature drop each hour?

The width (l) of a sheet of plywood that is one half the length l

Each member of a cross - country team runs 6.2 miles each day at practice. The team has 5 members. What is the total number of miles the 5 members will run in 18 practices? A : 111.6 B : 552 C : 555 D : 558

Consider m = y2-y1 x2 - x1 which x1 and x2-values would determine that he line is vertical? Justify your answer

Use the factor theorem to determine whether the binomial x + 1 is a factor of the polynomial function ƒ (x) = 2x3 - 9x2 + 13x - 6.

Is three squared a rational number