Directions: Simplify each algebraic expression by combining like terms.

1. 7x2 - 5x + 10x - 8x?

2.-6a3 + 5a3 + 2a? - a?

3. - 4 (x + 5) - 5 (x - 1)

4. - a + 5b - 6a + 5 (a + 1)

5. 18x4 - 3x3 - 2x3 + x2 - 10 + 6

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?

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

A college conducted a survey to explore the academic interests and achievements of its students. It asked students to place checks beside the numbers of all the statements that were true of them.