Answer: 49
Step-by-step explanation:
5x + 10y = 360
y = 2x + 1
5x + 10*(2x + 1) = 360
5x + 20x + 10 = 360
25x = 350
x = 14
y = 2x + 1
y = 2*14 + 1
y = 29
Derek has 14 nickels and 29 dimes
Step-by-step explanation:
: the x-coordinate of a point where a line, curve, or surface intersects the x-axis.