Use doubles mines one to solve 8+7.write the number sentence.

Find the quotient. 50a2 – 98b2 -5a +7b

Need solving this second acceleration problem.

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.