Utilizar la recta numerica para calcular: a) 12 + 2 =
b) 4 − 7 =
c) 8 − 2 =
d) −9 + 3 =

e) −14 + 5 =
f ) −6 − 6 =
g) −11 − 2 =
h) −3 − 8 =

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?