Math 8R: Homework Check  Part 2
posted by Laruen
Part 2: Simplify by combining like terms and using the distributive property
11. 3x + 5x Answer: 8x
12. 3x + 5y  2x + 8, Answer: 1x + 5y + 8
13. 9 + 5m + 6b  2m  4, Answer: 3m + 5 + 6b
14. 3ab + 6c  ab + 10  2c, Answer: 2ab + 4c + 10
15. 6(m+3), Answer: 6m + 18
16. 8(x2). Answer: 8x  16
17. 2x + 6x  5, Answer: 4x  5
18. 2(x+5)  x + 4, Answer: 1x + 4
19. 5x + 6(2x  3), Answer: 17x  18
20. 7r + 9r  3, Answer: 16r  3
Please check to see if my answers are correct. Thank You! :)
Respond to this Question
Similar Questions

Distributive property
How would I multiply these expression? 6(h4) 3(x+8) 10(a+5) PLease and thankYou Multiply the coefficient (outside the parentheses) by each term inside the parentheses. For example, 6(h4) = 6h  24 You do the others do you have 
Math
(1) Why is x+2 from 2x? (2)Use the distributive property to remove the parentheses in each expression. Then simplify by combining like terms. ORIGINAL PROBLEM : 7(4W3)25 My answer: Is this answer correct 7(TIMES) 4W + 7 (TIMES)325 
math
2x+4(1x)=11+5x 2x+44x=11+5x 6x+4=11+5x 6x=7+5x x=7 i think this is it x = 7 is not correct. Here's how the problem should work out: Use the distributive property to get rid of the parentheses and you will end up with this: 2x + 4 … 
Math (PreAlgebra)
How do you simplify this equation by combining like terms or using the distributive property? 
Math 8R  HELP!
Simplifying Algebraic Expression Using the Distributive Property & Combining Like Terms Solve: 4 (g +7) = 64 4g + 4(4) = 64 4g + 16 = 64 I'm getting a bit confused and struggling a lot in this problem. Please help me! 
Math 8R  HELP! (homework qs. check)
Simplifying Algebraic Expression Using the Distributive Property & Combining Like Terms Simplify: 3 (2+3x) + x  5 3(2) + 3 (3x) + x  5 Answer  6 + 3(3x) + x  5 Is the answer is correct? 
Math 8R: Homework Check  Part 3
Part 3 : Evaluate when x = 2, y = 5 21. 4x + 2y, Answer: 2 22. 3(x) *to the 3rd power*, Answer: 221 23. (x + y) *to the 2nd power*, Answer: 9 24. 4x + 2y, Answer: 18 Please check to see if my answers are correct. Thank You!!! :) 
Math
Consider the equation below. 1/5(x+2)+2x = 6x10 Part A: Which property can be used to simplify the expression 1/5(x+2)? 
Math
I need to find expressions that will show how 5 x 37 can be rewritten using distributive property. 5 x 30 + 7  My answer 5 x 30 + 5 x 7 5 x 40  5 x 7 5 x 40  5 x 3 *It can be more than one answer* 3u + 7v + 4u = 2v (I have to … 
Algebra
Solve by using your knowledge of the Distributive Property and combining like terms. 1. 5x(9x10)=34 4x10=34 4x=44 X=11 Did I solve this correctly?