Express in the form
1
:
n
.
Give
n
as a decimal.
10
:
4

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅