Tara is thinking of two numbers. The first number is four more than twice

the second number. The sum of the two numbers is 15. Which system of

equations can be used to determine the first number, x, and the second

number y?

3. Your school has been running a nickel drive to raise money for a sister school in Africa. A nickel weighs approximately 5 g. A roll of nickels is worth $2.00. You have collected a total of $135.65 in nickels. a.

Find the exact value of sin (x+y) when sinx=-1/4 and cosy=-3/5 in q2

Multiply. - (-9x4-5x2+2x + 13) Express the answer in standard form. Enter your answer in the box.

Paul Curcio earns $7.55 per hour for regular time up to 40 hours, time-and-a-half for overtime, and double time for working on holidays. Find his gross pay (in $) if he worked 6 holiday hours for a total of 58 hours Monday through Saturday

Which of the following represents "a number less ten is twenty-two"? a. 10-N=22 b. N-22=10 c. N-10=22

A wheel moves with an angular velocity of 16 radians per second. find the speed of the wheel if its diameter is 28 inches.

A retired couple invested $8000 in bonds. At the end of one year, they received an interest payment of $504. What was the simple interest rate of the bonds? Do NOT round off a decimal answer.

The price of a frig is marked up 25% to 406.25 what was the original price

2.4=-t/4.5 what does t equal

How can you tell the difference between a strong linear association and a weak linear association?