Robert is 4 years older than Sara. Six years ago Robert was twice as old as Sara was then. How old are they now?

What is two other forms you can write 0.326

If the sum of two numbers equals - 1, are they opposites?

A student was given two data sets, Set A and Set B. Which of the following statements is true? Set A y 10 20 30 40 50 Set B 250 1250

What numerical expression would provide the solutions to the equation 7x^2+4x-8=14? Why?

Some third graders tell Mr. Jackson how many pets they have at home. Number of pets each student has: 1, 4,1,3,0,5,0,1,10, 1, 2, 1, 2, 4, 6, 2, 1, 1, 3, Mr. Jackson tells the third graders that a new student will be joining the class. Mr.

This one too Solve for x z=xy

The measure of an angle is 78°. What is the measure of a complementary angle?

Explain and solve 17,460 miles per hour converted to miles per minute

Add h and 2, then multiply g by the result

A colony of ants has 50,000 members. Sam thinks the colony will grow at a rate of 4.5% each hour. About how many ants should he expect there to be in the colony after 10 hours