Whats the sum of -7x*y + 4x^2 - 2 and 4x'y + 1 - 8x^y?

P= $1400,300 r = 7 1/2% t = 4 what is i ? $4.29 $429.00 $4290.00

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true