22nathanieltimms
23.05.2020 •
Mathematics
I WILL MARK YOU AS BRAINLIST
Morgan lives a blocks from the school. Adam lives 2 times as many blocks from the school than Morgan. Assume Morgan and Adam live on opposite sides of the school.
Which expression can be used to find the number of blocks between Morgan's home and Adam's home in total?
A. a + 2a
B. a + 2
C. a x 2x2a
D. a + 2 - 2a
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Ответ:
A
Step-by-step explanation:Picture a Line. 0 in the center. Morgan is "a" miles to the left of 0. Morgan is 2 times the distance (2a) but to the right of 0. So their distance from each other is a + 2a
Ответ:
None of them have perpendicular lines except for the blue one if I am seeing right.