You are shopping and have $20 to sepnd on a birthday present for your brother. you know he loves baseball cards, which are $1.25 a piece. you already spent $3.50 on a card and wrapping paper. how many baseball cars can you buy your brother ? (write an equation)

Will give brainliest summations with algebraic expressions image shown

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?