Answer:
18 infinite 3
Step-by-step explanation:
a=18
b=3
Answer:
no solution
Step-by-step explanation:
3(x+5) +2x=10x-5(x+1)
Distribute
3x+15 +2x = 10x-5x-5
Combine like terms
5x+15 = 5x -5
Subtract 5x from each side
5x-5x+15 = 5x-5x-5
15 = -5
This is never true so there is no solution
Answer:50cm.
Step-by-step explanation:
each coind has a 1/2 probability of landing on heads
3 coins would be 1/2 x 1/2 x 1/2 = 1/8 probability
Answer:
Step-by-step explanation:
Markup price= 15% of 500

= $ 75
Selling price = 500 + 75 = $ 575.00