It will have 15 protons because the atomic number will always equal the number of protons and vice versa
-36x+30
-24x+20
-18x+15
-12x+10
The correct answer is B
325-45=280
8x35=280
Answer:x=x=
−2
5
y+
4
5
Step-by-step explanation:
Let's solve for x.
2y+5x=4
Step 1: Add -2y to both sides.
5x+2y+−2y=4+−2y
5x=−2y+4
Step 2: Divide both sides by 5.
5x
5
=
−2y+4
5
x=
−2
5
y+
4
5
Answer:
x=
−2
5
y+
4
5
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Use this "1 mg = (1/1000000) kg = 10-6<span> kg = 0.000001 kg"</span>
