At the farmers’ market, you can buy 3 melons for $10.50, 6 melons for $21, or 9 melons for $31.50. What is the unit rate for buying melons?

A) $3.50 per melon
B) $5.75 per melon
C) $10.50 per melon
D) $63.00 per melon

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality