Answer:

Step-by-step explanation:
1) Cancle -60 on both sides.

2) Simplify 2x + 3x to 5x.

3) Since both sides are equal, there are infinitely many solutions.

<u>Therefor</u><u>,</u><u> </u><u>this</u><u> </u><u>equation</u><u> </u><u>has</u><u> </u><u>infinitely</u><u> </u><u>many</u><u> </u><u>solutions</u><u>.</u>
Answer:
One mole of lithium (Li) is equal to 6.022 X 1023 atoms of lithium.
Answer:
F27
Step-by-step explanation:
3 1/2 divided by 2 1/4 = 1.55555556
1.55555556 Rounded is 1.55