How do I solve the following.

To eliminate y multiply

-10x-3y=3 by 100/3

Heather can ring up 12 customers in 9 minutes how many minutes does it take to ring up 4 customers?

Write 5004300 in standard form

P (A) = 0.50, P (B) = 0.40, and P (A and B) = 0.15 what is P (A or B) ?

What is volume? (Easy question for those who need their own homework questions answered quickly)

2.5+0.15p=0.4p what value of p makes the equation true?

The number of gallons of water in a tank that already has 300 gallons in it after being filled at 35 gallons per minute for m minutes

The Tennis Teams of Atlanta need to older tennis balla for the upcoming tournament. They will need 2,367 tennis balls. If each can hold 5 tennis balls, how Many will they purchase

42 is subtracted from 42% of a number. The result is 42. What is the number?

The temperature is changing every day by negative 7 over 18 degrees Fahrenheit. What will be the change in the temperature after 3 days?

The equation of the polynomial function is: f (x) = (x + (2 + i)) (x + (2 - i)) (x + 5) f (x) = (x - (2 + i)) (x - (2 - i)) (x - 5) f (x) = (x - (2 + i)) (x - (2 - i)) f (x) = (x + (2 + i)) (x - (2 - i)) (x - 5)