Jack and Jill table proportional relationship time worked total earings

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

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.

In the diagram of circle o, what is the measure of zabc?