What is an rational number and irrational number between 7.7 and 7.9

Ralph is 3 times as old as Sara. In 4 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now. If x represents Sarah's age now, which of the following expressions represents Ralph's age in four years?

What is 2/4 equal to. write two fractions.

A coffee distributor needs to mix a (n) Breakfast coffee blend that normally sells for $12.00 per pound with a Queen City coffee blend that normally sells for $14.10 per pound to create 80 pounds of a coffee that can sell for $12.92 per pound.

What property is (a+b) + c=a + (b+c)

7. Which of the following is false? A none, since all of the other answer choices are true B the cost to mail an envelope and the weight of the envelope is a positive correlation C a child's age and a child's shoe size is a positive correlation D

The 13th Term Of 2, 5, 8, 11

Evaluate the expression. 4!• 3! 12 30

Wyatt ate 1/12 of a banana. Shane ate 7/12 of a banana. How much more did Shane eat than Wyatt?

Compute the area of a triangle with sides: 10 x 10 x 16.

A number between 49 and 95 that is a multiple of , 3 , 6 and 7 .