Determine the direction that is parábola opens: y=4x^2+8x+2

The sum of two numbers is 10. if one number is subtracted from the other the result is - 2. find two numbers

Carrie and 9 of her friends go out to dinner. The total bill came up to $191.10. They decided to leave a 15% tip. Each person will contribute an equal amount to the tip. Estimate what each person should contribute.

He value represented by the 2 in 423 is times the value represented by the 2 in 72.

The line segment that connects two nonconsecutive vertices in a polygon is called a

Ms. Rao buys a computer, a printer, and a scanner for $2543. the computer cost $1502 more than the printer. the printer costs $123 more than that scanner. how much does Ms. Rao pay for computer?

Find GCF. 20a^4b^9c^6, 50a^5b

What expression represents 6 more than x

How many millimeters are in 432 centimeters

A number decreased by 73 is 129 find the number

Solve the equation 10x^4-81x^2+164=0 on the real number system