Question

At noon, the atmospheric pressure at a weather station was 763 mmHg. At 4 p.m., the atmospheric pressure had changed by 29 mmHg.

Which expressions could represent the atmospheric pressure at the weather station at 4 p.m.?

Choose two answers that are correct.

A.
(29 – 763) mmHg

B.
–(763 + 29) mmHg

C.
(763 – 29) mmHg


D.
(763 + 29) mmHg

Answer 1

Im conpletly most utterly lost.

Answer 2

completly*

Answer 3

ok where are you lost at

Answer 4

Its just this question is different than the other's idk

Answer 5

i think my teacher through it in to screw with us

Answer 6

she does it alot

Answer 7

she does it alot