Will mark brainiest and give 20 points The Greenery landscaping company puts in an order for 2 pine trees and 5 hydrangea bushes for a neighborhood project. The order costs $150.
They put in a second order for 3 pine trees and 4 hydrangea bushes that cost $144,50.
What is the cost for one pine tree?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

I'll give brainliest if you answer right : )

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?