Hannah and bobby are playing integer war cards. in the first round hannah put down a red 7 and bobby out down a red 3. who wins the round and why?

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.

Anyone know these questions? i need ,.

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a