If a = 4 x − 3 i a=4x−3i and b = − 4 x b=−4x, then find the value of a b 2 ab 2 in fully simplified form.

How to solve a simultaneous equation involved with fractions?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

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