Solve the following system of equations: y - x=4
y= x^2+2x–8
——————-
4
Answer choices:
A. (0, 6) (-2, 2)
B.(6, 10) (-4,0)
C. (5, 10)
D. (10,6)

What is the value of the expression below? (81^2)^1/8

What value of x will make the triangles similar by the sss similarity theorem?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.