Write an equivalent expression for 7a + 21

Name an equivalent ratio for 2/4 with a denominator of 24.

Which two properties can you use to find (3.4*4) * (25*1) mmentally. Explain. Remember that the parentheses tell you which factors to multiplay first.

12x-39<9 and - 4x+3<-6

Randy bought 5 candy bars for $6.00. What is the cost per candy bar? A. $0.83 B. $7.20 C. $1.14 D. $1.20

A fisherman caught 28 fish in one moneth. he kept 2/7 of the fish and threw back 5/7. what number of fish did he keep? what number of fish did he throw back?

Solve for x. 3 (3x - 1) + 2 (3 - x) = 0 x = x = - x = x = -

3 (4x - 2) = 10 + 10x

Read and follow the directions below. 1. Imagine a deck of 52 cards, ranging from twos through the face cards to aces, all in four equal suits-hearts, diamonds. clubs. and spades. 2. Remove all of the red suit cards. 3. Add back only the hearts. 4.

A train travels a total of 67km at a constant speed of 110km/h. How long is its journey? Give the answer in minutes and seconds to the nearest second.

Ann took a taxi home from the airport. the taxi fare was 2.10$ per mile, she gave the driver a 5$ tip, Ann paid a total of 49.10$. write an equations to show how many miles (m) she rode i n the taxi