Mathematics, 22.06.2019 18:10, sophialoperx

Patti is using mental math to evaluate the expression she recognizes that the expression will be easier to simplify if she can combine 70 and 30 before she works with the other numbers. how do the properties of operations allow patti to take that approach? she can use the

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:00, chainsaw234567

Which of the following parabolas opens down?

Answers: 1

continue

Mathematics, 21.06.2019 22:00, KindaSmartPersonn

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1

Answers: 2

continue

Mathematics, 21.06.2019 23:00, hjeffrey168

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Answers: 2

continue

Mathematics, 21.06.2019 23:10, ylianafghgfdsnm1479

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?

Answers: 2

continue

Do you know the correct answer?

Patti is using mental math to evaluate the expression she recognizes that the expression will be eas...