Building A is 753753m meanwhile building B is 491491m height
Answer:
A two-step equation is an algebraic equation that takes you two steps to solve. You've solved the equation when you get the variable by itself, with no numbers in front of it, on one side of the equal sign.
Step-by-step explanation:
1 yard = 3 feet:
21 feet / 3 ft = 7 yards
12 feet / 3 feet = 4 yards
7 x 4 = 28 square yards
he will need 28 tiles
1,3 when you rotate 180 you just change the signs
If you're looking for Sam's age, the equation is 2x+5=3x-1. When solved, you get 6. Sam is 6.