A shop sells three packs of the same light bulb. Calculate the price per bulb for each pack.
pack of 3 = £9
pack of 7 = £28
Pack of 5 = £14

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

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