Answer:
3x + 2 =2x 3x = 2x - 2 3x - 2x = -2 x = -2 Proof: 3 * -2 + 2 = 2 * -2 -4 = -4
Step-by-step explanation:
Answer:
divide all terms by same numeral
Step-by-step explanation:
4x-6y+16
2x-3y+8
Answer:
P=0.66
Step-by-step explanation:
We know that Among 9 electrical components, exactly one is known not to function properly. If 3 components are randomly selected.
We calculate the probability that all selected components function properly.
We calculate the number of possible combinations:

We calculate the number of favorable combinations:
Therefore the probability is:

Answer: A
Step-by-step explanation:

Croos multiply
100A = 70*70
100A = 4900
A = 4900 / 100
A = 49