Step-by-step explanation:
2x- 7 = 3x + 9
-1× - 7 = 9
-1x = 2
x = -2
*correct me if im wrong*
Answer:
The number of protons
Its the correct answer
Y:4 X:540
<u>Here is the sample space, its size is 4*3 = 12:</u>
820 ounces
$2,460 divided by 3 = 820 ounces
820 x 3 = $2,460
