Answer:
8 because 5x4=20 then u multiply 2x4
The inequality of the given question is x+2y ≥ 150
Step-by-step explanation:
Given,
The mark out of 100 for Term 1 exam and twice the mark out of 100 for the term 3 exam are added together.
And, he needs to obtain 150 to achieve the grade.
To find, the inequality to student mark
Let,
The student got x in Term 1 and y in Term 2.
To be passed, he needs to get x+2y
So, the requited inequality will be x+2y ≥ 150
Answer:
You combine like terms like if they have the same variable.
Step-by-step explanation:
If we look at the equation we can see both numbers have the same variable. So we add the coefficients and keep the variables the same.
-7c+5c= -2c