These are the answers,
A. P=2
B. Q=5
C. M=3
Answer:
2.5x-y=0
Step-by-step explanation:
You will have to understand this question before solving
According to the question 2.5 teaspoon of sugar is required for making one candy
Then y teaspoon of sugar is required to make y candy
Let's start
2.5 sugar=1 candy
y sugar=x candy
Let's cross multiply
y=2.5×x
y=2.5x
Which can also be written as
2.5x-y=0
Therefore the final answer is 2.5x-y=0
Take the equation: y = 520 + 14x and put each value from the table in for x and y.
100 = 520 + 14 * -30
100 = 520 + -420
100 = 100 When we get an answer like this where the numbers on both sides of the equation match, we know that this (x,y) point is a part of the solution to the function.
So, you would work through each line in the table. If they are all like the one above, the answer is Yes. If not, it is no.
Start with the parentheses first
4.6 -4.4+7.8 then calculate from left to right
= 0.2+7.8 = 8