Find the equation of the line through the point (6, 9) that has a slope of 4?
a) y = 6x + 4
b) y = 3x + 121
c) y = 4x + 15
d) y = 4x - 15

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams