During the first six months of the year, the Montgomery’s monthly electric bills were $128.45, $131.50, $112.30, $96.25, $81.70, $71.70 How can the Montgomery’s find their average monthly electric bill for the first six months of the year

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'