instead of P+2x = y it should be P-2x=y
so then it is P-2x/2 =y
Answer:
Between 150 and 200
Step-by-step explanation:
i just did the assignment .
To solve this question, what you would need to do is add 30 to both sides of the equation and then divide by 9, to find the solution.
You can check if it is correct by substituting the same value back into the original equation and seeing if the left hand side is equal to the right hand side.
Result, Rachel can be certain that the temperature is suitable for her cake.
Answer: At least 7
Step-by-step explanation:
A good tip is to cut the same shape and fold it and count how many symmetry :)