It’s is A, it’s the rotation of the triangle given to you.
Answer:
45.2 is the constant of proportionality.
Step-by-step explanation:
Class one will cost $220 while Class two will cost $160.
Therefor the answer is answer 2
Answer:
8 grams
Step-by-step explanation:
The balance is in equilibrium, so the weights of the two sides are equal.
Let the weight of a square be s.
Left side: 2s + 4
Right side: s + 3(4) = s + 12
The weights are equal, so we set the two expressions equal.
2s + 4 = s + 12
s = 8
Answer: The weight of a square is 8 grams.
Question 2: The first step was the combine the like terms; in this example he is subtracting the 3x on both sides of the =.
