Question

If x = -1, y = 2 is a solution of the equation 3x+4y=k, find the value of k.

Answer 1

Answer:

k= 10

Step-by-step explanation:

k= 3x+4y

k= 3-1+4*2

k= 3-1+8

k= 2+8

k= 10

Answer 2

Answer:

The sides of a triangular field are 325m, 300m ,and 125m .its area