Raisins sell for $3.50 per pound, and granola sells for $5.90 per pound. terri bought some raisins and some granola. the total weight was 2.1 pounds and cost $8.79.
let r represent the number of pounds of raisins terri purchased.
which expression represents the number of pounds of granola she purchased?
a.
2.1 – r
b.
2.1r
c.
r + 2.1
d.
r – 2.1

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?

Paper plates cost $8 per package and plastic utensils cost $5 per package. your supplier delivers 15 packages for a total cost of $90.