What is the answer to 67+31 = using mental math

How many presidents would there be if you multiply them by 65

Which values for a and b make the statement (a + 2) (b - 9) = 0 true? a = 2, b = - 9 a = - 2, b = 9 a = - 2, b = - 9 a = 2, y = 9

Your friend invested $500 in his shop to start off, and makes a $20 profit every week afterwards. Find the minimum number of weeks it will take your fried to have a profit of $400

Jack has 5 apples. He eats three apples how many apples are left?

Traffic data revealed that 35 percent of automobiles traveling along a portion of an interstate highway were exceeding the legal speed limit.

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