A sunshine paint store has some number of gallons of paint containing 15% of oil-base 75%oil base and 60% oil base the store wants to make 100 gallons of 51% oil base of the sum of three times the numbers of gallons of 15% oil base and 75% oil base is thirty more than the number of gallons of 60%oil base ,then find the numbers of gallons of each types of paint

The system of equations graphed below has how many solutions? y = 2x + 2

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?