B) The equation of a line perpendicular to 3x - 5y + 19 = 0 and has an x-intercept of
2.​

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168