A boy has 11 coins in dimes and quarters. Their value is $1.70. How many of each does he have? Which of the following equations could be used to solve the problem?

a) x + (11 - x) = 1.70
b) 0.10x + 0.25(11 - x) = 1.70
c) 25x + 10(11 - x) = 1.70

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Which of the following circles have their centers in the third quadrant?