The outside of a picture frame has a length which is 3 cm more than the width. The area enclosed by the outside of the picture frame is 88 cm. Find the width of the outside of the picture frame.

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.

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?