Mathematics, 09.07.2019 07:30 queenkimm26

1. what is the simplified form of the expression? hint: combine like terms 7m2 + 6.5n – 4n +2.5m2 – n  9.5m2 + 1.5n  4.5m2 + 1.5n  9.5m2 – 1.5n 2. simplify the expression 21 27 3 1 m  . hint: use the distributive property  7m + 27  7m + 9  63m + 9 3. what is the sum?       8 3 3 7 hint: find a common denominator    4. which property is illustrated by the statement? 2 9 3 9 3 2             associative property of addition  commutative property of multiplication  inverse property of multiplication 5. which property is illustrated by the statement? 8 + 3.4 = 3.4 + 8  associative property of addition

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:20

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Answers: 1

Answer

Mathematics, 21.06.2019 15:30

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

For what value of (y) is 3^3/3^y =1/9

Answers: 1

Answer

Mathematics, 21.06.2019 19:10

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Answers: 3

Answer

You know the right answer?

1. what is the simplified form of the expression? hint: combine like terms 7m2 + 6.5n – 4n +2.5m2...

Questions