Arik bought 20 calculators at the electronics store. 40% of the calculators were scientific calculators and one half of the calculators were graphing calculators. how many of the calculators were neither scientific nor graphing calculators?

Aline passes through 3,7 and 6,9 what equation represents the line

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer