Ling has m dolls. Alice has 3 times as many doll's as Long. Betty has 7 fewer doll's than Alice. How many dolls do they have in all. Give your answer in terms of m

Triangle ABC is dilated to form new triangle DEF. If angle A is congruent to angle D, what other information will prove that the two triangles are similar by the AA similarity postulate? Angle B is congruent to angle E.

If 8 identical blackboards are to be divided among 4 schools, how many divisions are possible? how many if each school must receive at least 1 blackboard?

What is 4.5 multiply 3.5

If georgia has 8 watermelons and ate 2, how many does she have now

Ellaused 1/4 yard of red ribbon. Fill in each box with a number from the list to show equivalent fraction from 1/4. The numbers are 2. 3. 5. 6.12. 16. 20

You brought lunch at the corner restaurant. Your bill comes 12.80. You want to leave 15% Tip. How much tip should u leave

Consider circle C with radius 5 cm and a central angle measure of 60°. What fraction of the whole circle is arc RS? What is the approximate circumference of the circle? cm What is the approximate length of arc RS? cm

Bo and Erica are yoga instructors. Between the two of them, they teach 40 yoga classes each week. If Erica teaches 14 fewer than twice as many as Bo, how many classes does each instructor teach per week?

What is h to the 2 power = 121

Write an algebraic expression that represents how many total cars there are on the toyota car lot if there are r rows and each row contains 37 cars