Por favor ayuda!! 1. Resolver los siguientes ejercicios combinados

a. −(5 · 3 + 11) + 4(−9 · 3 + 13 · 4)

b. 3(9 · −2) − (3 · −5 + 7) + (4 · 23)

c. (3−5· 5)−(−1(22· 3·−4·−2))+(40−68+4−9)

d. (−4 · 6 − 7) − (−12(3 + ((4 + 32) · 8)) + 1)

e. 5x(-23-3-4x(-12-3x(-4+5x9)))+ 4x(-5+6x8)​

Will give brainliest! 2017 amc 12a problem 24 quadrilateral [tex]abcd[/tex] is inscribed in circle [tex]o[/tex] and has side lengths [tex]ab=3, bc=2, cd=6[/tex], and [tex]da=8[/tex]. let [tex]x[/tex] and [tex]y[/tex] be points on [tex]\overline{bd}[/tex] such that [tex]\frac{dx}{bd} = \frac{1}{4}[/tex] and [tex]\frac{by}{bd} = \frac{11}{36}[/tex]. let [tex]e[/tex] be the intersection of line [tex]ax[/tex] and the line through [tex]y[/tex] parallel to [tex]\overline{ad}[/tex]. let [tex]f[/tex] be the intersection of line [tex]cx[/tex] and the line through [tex]e[/tex] parallel to [tex]\overline{ac}[/tex]. let [tex]g[/tex] be the point on circle [tex]o[/tex] other than [tex]c[/tex] that lies on line [tex]cx[/tex]. what is [tex]xf\cdot xg[/tex]? show all work!

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

2.5 milligrams is equivalent to how many grams