For the first question you just need to add up all the sides. so first add all the x numbers and then add all the plain numbers.
a perimeter is the total length around the shape.
It’s the first one. -9a^3b^2
Answer:
Step-by-step explanation:
For this problem, I'm pretty sure its asking you for the lcm of 12 and 14. It asks for how many photograghs (x) will be sold on each site, when the amount of money is the same (y).
The lcm of 12 and 14 is 84, so that means that Jessa will sell 7 paintings on the first site, and 6 on the second.
Hope this helps!!
The answer is D hope this helps
Answer:
Step-by-step explanation:
The phrase "twice as much lemonade" tells you that if Mark sold 2 gallons and Regan sold twice as much as Mark, then Regan sold 2 * 2 which is 4 gallons, right? It's the same with the "2/3 as much". But since 2/3 is less than 1, the amount after you multiply some number by 2/3 is going to be less than the original number.
If Mark sold 2 7/8 gallons and Regan sold 2/3 as much, then Regan sold

I teach my algebra students to change that mixed fraction into an improper to make the multiplication easier:
