Solve the system of equations using the substitution method. { 4x+5y=7 y=3x+9 ?

If jaime wants to find 60% of 320, which table should he use?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false