If x + y = -7 and x - y = -3 , then x = ______, y = ________.
x = -5, y = -2
y = -5, x = -2
x = -5, y = 2
x = 5, y = 2
Find the size of each of the angles in the following traingle.
90o,40o,60o
90o,85o,5o
90o,70o,20o
90o,40o,40o
A man is 26 years older than his son.After 10 years, he will be three times as old as his son.Find their present ages?
3 years, 29 years
4 years , 30 years
5 years, 35 years
4 years, 28 years
8 d - 9 = 7 d + 4, then d = ________.
5
4
13
9/15
If , then the value of m is
9
8
7
None of these
The solution of the equation
e = 2
e = 3
e = 4
e = 6
If x + y = 7
3 x + 4 y = 23 then the solution of the equation by the method of substitution is
x = 4, y = 2
x = 5 , y = 2
x = 5, y = 4
x = 4, y = 4
Find the solution of the equation by the method of substitution 5x - 2y = 0
2x + 5y = 29
x = 2, y = 5
x = -2, y = -5
If 7 C = 6 C + 5 then the value of C is
14
14/5
-2 = 1/9 f , then f = _______.
16
18
-16
-18
