Answer:
16.8
Step-by-step explanation:
1 Euro = 1.12 United States Dollar
15 Euro = 15 * 1.12 United States Dollar
15 Euro = 16.8 United States Dollar
The answer is c
you (4,4) and another point need to be double (2,-5) so the other point needs to add to (4,-10) so 4 + 0 is 4 and 4 + - 14 = 10
Step-by-step explanation:
you know by using the x and y coordinates of the point in the equations and see, if both equations are still true.
if yes, it was a solution, and if just only one is false, then it was not a solution.
(3, -2) in
y + 4x = 10
5x - y = 13
so,
-2 + 4×3 = 10
-2 + 12 = 10
10 = 10 true
5×3 - (-2) = 13
15 + 2 = 13
17 = 13 false
so, it was NOT a solution.
Answer:
The value of x would be -3.
Step-by-step explanation:
Consider the complete question is,
'Which represents all the values of x that make the rational expression
undefined?'
Since, the rational expression is defined for all real values except those for which denominator is equal to zero,
If 3x + 9 = 0,
3x = -9

Hence the values of x that make the rational expression undefined would be -3.