Anotebook cost $1.50 and a binder cost $6.50 jesica bought x notebooks and y binders

write an algebraic expresión for the total amount she spent

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Write 17/20 as a decimal and as a percent.

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50