Answer:
40
Step-by-step explanation:
11x+13=90
11x=77
x=7
49-9=40
-1.4 is the x and y values for the equation in the graph
1/2 base x height
That’s it
Answer:
Step-by-step explanation:
3x^4 - 9x^2 - 12 = 0
x^4 - 3x^2 - 4 = 0
x^2 = [3 ± √(3^2-4(1)(-4))]/[2(1)] = [3 ± 5]/2 = 4,-1
f(x) = 3(x^2-4)(x^2+1) = 3(x+2)(x-2)(x^2+1)
Answer:
$71.88
Step-by-step explanation:
I did 20% of 29.95 which was 5.99 subtracted it from 29.95 got 23.96 then multiplied it by three and there's your answer I would appreciate brainliest
