Algebra Answers

|x+7|-5=13
|x-4|=13
|x-3|+2=18
-7|x+2|=49
|x-2|+4=10
2|x+3|=10
4|x-7|=32
3|x-4|=24
|x+7|-14=14
-5|x-10|=35
|3x+4|=11
|2x+3|=5
|2x-4|=-6
|3x-5|=7
-4|x+14|=28

Michael is trying to determine which tennis club to join. If Michael chooses option 2, for which month will his total cost for option 2 be less than his total cost for option 1? A) month 8 B) month 9 C) month 10 D) month 11

A common error that students make is to write 5/7 for the fraction represented in a form of a table devided into 12 blocks, 5 blocks are shaded and 7 blocks are not shaded.
1.why do you think they do this?
2.what activity or strategy you would you use to try to address this misconception? Illustrate
3.identify mathematical
concepts and skills (background information ) that learners need to master to be able to answer this question

If a circle represent one where.then show four thirds and a quarter

On the secind mathematicso competition,Delia answered 3÷5 of the problem correctly andzakhensa mother answered 2÷3 of themy correctly. If each problem worth the same mark, who performed better between the two? Show all your working

How can you explain (5×4) to a grade 5 learners in two different ways? Support your argument with some illustrations

-15+(-4)

Suppose the ratio of desktop to laptop computers in a school is 3 to 4. Give three scenarios that would result in the school having this ratio of computers. For each scenario, write the ratio of desktop to laptop computers and then simplify it.

Use a standard algorithm to calculate :.7-2/7-1/6