Questions in mathematics

Questions in mathematics

[Free] I need help in solving this

[Free] Angle A and Angle B are supplementary. The measure of angle B is 3 times the measure of angle A. Find the measures of Angle A and Angle B.

[Free] will some one help me please will friend

[Free] Use the following scale: 2 inches : 35 miles The distance between Troy City and Ben City is 315 miles. How far apart are they on the map?

[Free] How could you use the product of [tex]10 \times 42 = 420[/tex] to find the product of [tex]5 \times 42[/tex]?

[Free] 91 boxes of apples hold a total of 2,605 apples. Assuming each box has about the same number of apples, estimate the number of apples in each box.

[Free] John rode 2 kilometers on his bike. His sister Sally rode 3000 meters on her bike. Who rode the farthest and how much farther did they ride? (Answer in kilometers)

[Free] Combine like terms. \[ 4a + b + a \] A. \(4a + 4b\) B. \(5a + 5b\) C. \(5a + b\) D. \(4ab\)

[Free] Fractions: What are the rules for adding negative and positive fractions? Calculate [tex]\frac{1}{125} - \frac{1}{250}[/tex]. This confuses me. Can you help?

[Free] Lola has twice as many quarters and half as many nickels as Ellen. Ellen has $6.30 in quarters and nickels and has 6 fewer nickels than quarters. How much money does Lola have? Provide the answer in terms of quarters and nickels.