Maria is mixing raisins and nuts to make 5 pounds of trail mix. raisins cost $1.50, a pound and nuts cost $7 a pound. if maria wants her cost for the trail mix to be $4.80 a pound, how many pounds of raisins and how many pounds of nuts should she use?

y=−9/2x+10

step-by-step explanation:

let's solve for y.

0−9x−2y=−20

step 1: add 9x to both sides.

−9x−2y+9x=−20+9x

−2y=9x−20

step 2: divide both sides by -2.

−2y

−2

=

9x−20

−2

y=

−9

2

x+10

d. vertex

step-by-step explanation:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

hope it

i can answer this if i have the answer choices