1.) A bag of marbles contains only purple and yellow marbles.

The bag has three times as many yellow marbles as purple.

The bag contains 164 total marbles.

Write an equation or system of equations to determine how many of each color of marble is in the bag. (Y=Yellow & P=Purple)

answer: i guess 105 degrees?

step-by-step explanation:

$3,200 x 7.25% = $3,200 x .0725 = $232 interest monthly

$232 monthly x 12 annual = $2, 784

step-by-step explanation:

$75.00

step-by-step explanation:

i = prt

i = 1,5000 * 0.025 * 2

i = 75

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours