Please help it’s due today What is the equation of the line in point-slope form that passes through the point (7,-4) and has a slope of 1/2 ?
a. y+ 7 = 1/2 (x – 4)
b. y-7= 1/2 (x + 4)
c. y - 4 = 1/2 (x + 7)
d. y+4 = 1/2(x - 7)

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42