Yolanda saves money to buya $200 cell phone. She has $70, and saves $25 each week.

Write and solve an inequality to find out how many full weeks Yolanda must save to have at least enough to buy the cell phone.

The length of a rectangle is 8 inches more than the width. The perimeter is 32 inches. Find the length and width of the rectangle

Barney and Betty buy a home. They plan to make a down payment and carry a $101,000 mortgage. Closing costs are $3,750 and are added to the loan amount. What is the new amount being financed? A) 104,750 B) 97,250

Identify the constant in the following expression 9x+7

Idaho is shaped like a triangle with a base of approximately 320 miles and a height of approximately 520 miles. Calculate the area of Idaho and write the answer in scientific notation

What the place value of the digit 3 in the number: 252.073

You drive your car 4.5 hours at an average speed of 70 miles per hour. How far did you go

Rewrite the function by completing the square. g (x) = x2 + 152 + 54

Value of sin 440 degrees?

The perimeter of a stop sign with 8 sides of equal length is given by the expression 8n. What does the variable n represent?

How are the formulas for the volume of a cylinder, pyramid, and cone derived?