Kathy starts with a number she adds 3 touring numbers then doubles the results finally she subtract 7 if she ended with nine what number did she start with

To which subset of the real numbers does √2 belong

Which of the following numbers has the smallest value? 19.45 19.445 19.5 19.454

Estimate 11.578 + 3.56 by first rounding each number to the nearest tenth

Everett wants to buy the items shown in the table. He has a coupon that will take 20% off his total purchase to spend the $50 to spend. What items can he purchase to spend the most of the $50, after applying the coupon? Explain.

If the lateral surface area of a square pyramid is 84ft^2 and the base edge is 6, what is the slant height?

Rotate 90° clockwise about (0, 0) and translate 3 units right. Determine which rectangle was transformed to result in rectangle E. A) rectangle A B) rectangle B C) rectangle C D) rectangle D

Square root of x²-6x+9 if x is greater than or equal 3

Two lengths of a triangle are shown 6 ft [Not drawn to scale] Which could be the length of BC?

How do u Solve 2x2 + 2x2 + 2 - 2x2 =

A car that originally cost $20,000 depreciates by 15% each year. In about how many years will the car be worth half its value? Use the equation 10,000 = 20,000 (8.5) ^x to solve the problem. Round your answer to the nearest dollar.