The consecutive numbers 5and 6 equal 11 is that what yr asking
Answer:
85 and -31
step-by-step:
x + y = 54
x - y = 116
solve for x in first equation
x = 54 - y
sub into second equation
54 - y - y = 116
54 - 2y = 116
-2y = 62
y = -31
sub in x equation
x = 54 - (-31)
x = 85
It is useful because it helps you know how many faces the prism or pyramid has