Factorise fully
15
b
+
20

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

How many solutions does the nonlinear system of equations graphed below have?

X+y=-4 x-y=2 use elimination with adding and subtraction