i think the last one Y = 1X
Due to the nature of spheres, they are all similar to each other.
Answer:
1. -3 2. 3
Step-by-step explanation:
Evaluate each expression is very simple concept in math. When you substitute a particular value for each variable and then act the operations called evaluating expression.
He went upstream 3 hours and downstream two. 4x3=12 6x2=12
He went 24 miles.
