Answer:
Step-by-step explanation:

Answer:
Option C
Step-by-step explanation:
same logic as in 2D problems. if C wasn't true, then the two planes couldn't be parallel
Answer:
The steps are:
1st u do the parenthesis, then exponents, then multiply, then division, add, and then subtraction. if there's nothing for the step, skip it
Step-by-step explanation:
Answer:
3-9=6-1=5ad 19 and you got f =519
Step-by-step explanation:
i think. when the 3 has thos things on it that means you have to do that first and you are figiring owt what f = that is y the f is ther and sins ther is no ecwajen arond the 1 and 9 i think it means ad that
Answer:
2.45 per cupcake
Step-by-step explanation: