1 unit
Step-by-step explanation:
The formula for calculating the distance between two points is given as :
D =
= - 7
= 7
= 8
substituting into the formula , we have
D = 1 unit
i dony know
step-by-step explanation:
arrange the equations with like terms in columns.
analyze the coefficients of x or y.
add the equations and solve for the remaining variable.
substitute the value into either equation and solve.
check the solution.