Mathematics, 13.04.2021 21:20 alexa006ox9k63
Tyler is using the distributive property on the expression 9−4(5x−6). Here is his work:
9−4(5x−6)9+(-4)(5x+-6)9+-20x+-63−20 x
Mai thinks Tyler’s answer is incorrect. She says, “If expressions are equivalent then they are equal for any value of the variable. Why don’t you try to substitute the same value for x in all the equations and see where they are not equal?”Find the step where Tyler made an error. Explain what he did wrong. Correct Tyler’s work.
Answers: 1
Mathematics, 21.06.2019 15:30
What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.
Answers: 3
Mathematics, 21.06.2019 21:30
Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =
Answers: 3
Tyler is using the distributive property on the expression 9−4(5x−6). Here is his work:
9−4(5x−6)9...
Chemistry, 28.07.2019 04:40
Mathematics, 28.07.2019 04:40
History, 28.07.2019 04:40
History, 28.07.2019 04:40
Business, 28.07.2019 04:40
Mathematics, 28.07.2019 04:40
Biology, 28.07.2019 04:40
Business, 28.07.2019 04:40