math
posted by Anonymous .
does (4+5)+2=9+2? explain
Respond to this Question
Similar Questions

Biochemistry
explain why a strong acid or base can denature an enzyme explain how varying pH influenced the rate of the catalase reactions and explain why. explain the influence of temperature in excess of 50 degrees C on the influence of most … 
Math
The diameter of circle C is 18 cm. mAD is 60°. Answer the following: a) Find m<DAB.Explain. b) Find <mDBA. Explain. c) Find m<BDA. Explain. d) Find the length L of AD. 
4th grade Math Help
1. explain why you would use front end estimation. Give an example of one time you might use it? 
pls help solving 4th math
1. Explain why you would use front end estimation. Gie an example of one time you might use it. 2. Explain in words how to add 234+467. Make sure to explain regrouping, if necessary. Thanks for your help! 
math
Explain It Explain how knowing that 5 divided by 8 = 0.625 helps you write the decimal for 4 5/8. 
5th grade math help
my mommy and daddy cant explain explain what is wrong with the reasoning number 5 is a composite number because it has the factors 2 and 2.5 i know its a prime number but i cant explain the answer to the question above. 
math help please...
1.You want to use the interval method to solve a rational inequality. Explain how to find the intervals. 2.Explain how the interval method works. 3.Explain in your own words what a reciprocal function is. 
Math
My son is having a math test tomorrow I am unable to tell properly. Thank u so much for u r help ~Be able to identify and draw the following: triangles, rectangles, squares, trapezoids, pentagons, hexagons, and cubes. ~Tell how many … 
Math
Explain how you would factor x^25x24 You must explain EACH step and process t get to your factored solution The work I have done  (x8)(x+3) I just don't understand how to explain. 
Math
find the quotient and explain the process and reasoning. 0.27÷0.03 Idk how to explain it out?