Write the number in expanded 280.34

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

What is the slope-intercept from of the equation y+5=4(x+8)?