Dante went back to school shopping he bought a binder for 5.79, 5 packages of notebook paper that costs 1.10 each, and 3 packages of pencils for 2.29 a piece. She paid for items with a 50 bill. How much change will she receive

31.84

Step-by-step explanation:

5.79 +1.10×5 because there's 5 packs the answer add 2.29 ×3 because there's 3 pieces your answer is then 18.16 . She paid with £50 so you do 50-18.16 which gives you an answer of £31.84 .

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have