Answer:
10200
Step-by-step explanation:
0.12 * 85000 is 10200.
A. (8x + 7)(2x-7)
O B. (4x + 7)(4x - 7)
O C. (8x-7)(2x-7)
O D. (4x-7)(4x-7)
Answer:
B
Step-by-step explanation:
16 x² - 49 ← is a difference of squares and factors in general as
a² - b² = (a + b)(a - b), thus
16x² - 49
= (4x)² - 7²
= (4x + 7)(4x - 7) → B
Answer:
B
Step-by-step explanation:
There is no number between 16x and 49. So only think about the number being squared for 49; which is 7.
Then 49 is negative, so you must have both positive and negative signs in both parenthesis. Otherwise, positive times positive is positive, and negative times negative is also positive.
4x4 is 16. That's why you put fours in front of Xs.
I am sorry for getting this wrong (if i did)
Answer:
Percent of change ill always be in positive number . As when we take a reference point , all the measurements becoke positive.
B. 1/2
C. 2
D. 3
b) slope = -1
c) slope = 1
d) slope = 1/3
Answer:
y = 2x - 23 is the equation of the graph.
Step-by-step explanation:
The slope = (-7 - (-9) / ( 8 - 7)
= 2 / 1
= 2.
General form is y = mx + b
m = slope = 2 and the point (7, -9) lies on the line so:
-9 = 2(7) + b
b = -9 - 14 = -23.
So the equation of the graph is y = 2x - 23.