Answer:
I think it's $50.18 I'm not sure . hope that I helped you .
Answer:
The number 11 is not a solution for the given equation.
Step-by-step explanation:
We are given an equation with one variable. We can use simplifying processes to solve the equation.
We can also substitute 11 for x and solve to see if the left side and right side of the equation equals itself.
Therefore, 11 is not a solution for the given equation.
Answer:
The answer x = 75
Step-by-step explanation:
A triangle's angles must add up to 180 degrees.
We already have 47 and 58 which is 105. 180 - 105 = 75.
Total marks she'll need to score for an average of 70: 70×5= 350
Score she needs for the 5th test: 350-60-90-90-70=40
She needs to score 40 marks.
Answer:
x = 1.8
Step-by-step explanation:
5x - - 5x makes 5x+5x which is equal to 10x
10x+21= 39
-21 -21
10x= 18
10x/10 = 18/10
x = 1.8