Philp helps his neighbors with various jobs. The table shows some jobs he did, the number of hours he worked, and the amount he was paid. Is Philp's pay proportional to the number of hours he works? use the drop-down menus to explain your answer.

What is the number 321,000,000 in scientific notation? also what is the number? ?

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.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.