12/$3=20/x is the formula. Then cross multiply to get 12x=60, so x=$5.
Answer:
correct option if Option D
Answer:
what are the graphs?
Step-by-step explanation:
The leaf of the number 392 would be. 2 cause there can be a lot of numbers that begin 39. Example:-
Plot 389, 392, 395, 351, 408 on a stem-and-leaf plot:-
Stem| Leaf
35 |1
38 |9
39 | 2 5
40 | 8
Hope I helped ya!
Answer:
x³ - 5x² - x + 5
Step-by-step explanation:
(x+1)(x-1)(x-5) = 0
fisrt step:
(x+1)(x-1) = x*x + x*-1 + 1*x + 1*-1 = x² - x + x - 1 = x² - 1
then:
(x+1)(x-1)(x-5) = (x²-1)(x-5)
(x²-1)(x-5) = x²*x + x²*-5 -1*x -1*-5 = x³ - 5x² - x + 5
