Answer:
Step-by-step explanation:
-4x^2-36 can be rewritten as -4(x^2 + 9). The quantity in parentheses does not have real roots, but does have the imaginary roots ±3i.
Next time, please share the possible answer choices.
More flour cause you put the fractions over the same denominator and change to an improper fraction to get 2 3/4 = 11/4 and 2 1/2 = 5/2 = 10/4 and 11/4 is greater than 10/4.
A.) Yes you can, the expression would be (2.95 x Y) + 4 = X
B.) (2.95 x 24) + 4 = $74.80
C.) (2.95 x 57) + 4 = X
2.95 x 57 = 168.15 + 4 = 172.15
so basically they can buy 57 books without going over $175
I think the answer is x=1/2
Just look at the perpendicular cross section, which would be an isosceles triangle. Split that in half vertically and you get a right triangle.