Solve the following systems of equations by graphing.

{
x
+
4
y
=
−
1
4
x
+
2
y
=
10
{
x+4y = -1 4x+2y = 10

Which math sentence can be used to determine if the triangle is a right triangle?

Can someone me do math because i am having a breakdown rn because i don’t get it

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.