The products of half my number times my number is 162. What is twice my number

Anna took Allie out for lunch their lunches cost $13.28 and $14.25 including tax and tip and a paid with $40 how much change did Anna receive

A tree casts a shadow that is 8 feet long, a 3 foot mailbox cast a shadow that is 5 feet long. how tall is the tree?

Solve for x. 1/2x + 17 = 20 (SHOW YOUR WORK)

2 Step equation: -17 + b/8 = 13 7 (c-12) = - 21 -3 + P/7 = - 5 46 = - 6t - 8

I give brainliest, What is the y intercept of y = 44x + 32

Cost to store:? Markup:80% selling price$122.40 what is the starting cost?

Which best describes the strength of a model with an r value of 0:29? A weak positive correlation B strong positive correlation C weak negative correlation D strong negative correlation

What is 155 divided by 5 equals?

Is the equation m 3=-5 and m=-2 equivalent?

3 2/3 feet per 11//60 hour It says find the unit rate