Find each sum or difference. write in simplest fraction form. pamela ran 7/10 mile on tuesday and 3/8 mile on thursday. how much farther did she run on tuesday?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?