Which of the following equations represents a graph that decreases?
a. y=4(1.5^x)
b. y=1.5(2^x)
c. y=3(2^x)
d. y=2(0.1^x)

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?