Answer:
No
The +2 from the Mn+2 is the charge, so the Mn has a charge of +2
Mn2+ means that there are two Mn molecules with a charge of +
Writing equivalent equations help you solve system of equations because it sets it up for being broken down part by part.
Answer:
x=3or-1
Step-by-step explanation:
x-3 (5x-6)=3-10x
5x^2-15x-6x+18=3-10x
collect like terms
5x^2+18-3=15x+6x-10x
5x^2+15=11x
5x^2-11x+15=0
factorise
(x-3) (5x+5) =0
...... x=3 or -1
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Answer:
she walked 4.65 miles
Step-by-step explanation:
4.9 × 0.95
it is equal to 2 1/2
Step-by-step explanation:
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