2. Identify the constant of proportionality, and write an equation for the proportional relationship. O XX Y = 10.25 O Y/X= 9.25 X/Y= 9.25 O Other:

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.