Sandy is 15 years older than Karen. The sum of Sandy's age and Karen's age is 69. How old is Sandy and Karen?

The value of John's baseball card collection decreases exponentially over time, and the value of his silver collection increases exponentially over time.

In the box, type in the number that will correctly complete the sentence. Nina spent $12 on a shirt and $7 on a scarf. The total effect on her budget can be expressed as Answer dollars.

Determine if the ordered pair is a solution of the equation. Is (0,0) a solution of y = x? True False

Use properties of addition and subtraction to evaluate the expression. - 38-11-22

What is the length of the unknown leg in the right triangle? A right triangle has a side with length √23 yards and hypotenuse with length √87 yards A) 8 yd B) √110yd C) 64 yd D) √7040 yd

Find the inverse of the function f (x) = 5/6x + 10

Darren decided to gift wrap his present. He knows that his gift is in the shape of a cube and that one side is 5 ½ inches. Darren has 150 square inches of paper. Is this enough to wrap the gift? Explain your answer.

The sum of two numbers is 90. their difference is 12. what are the numbers?

Stat crunch in a random sample of 200 adults, what is the probability that less than 33 % have no credit cards?

There are 2.54 centimeters in an inch. when using this conversion factor, how many significant figures are you limited to?