Answer:
C. −12
Step-by-step explanation:
9 − 4x = 57
Subtract 9 from each side
9-9-4x= 57-9
-4x = 48
Divide by -4 on each side
-4x/-4 = 48/-4
x = -12
Answer:
(x+2)² + (y-3)² = 26
The graphic is showed below
Step-by-step explanation:
The circle equation is given by the expression:
(x-a)² +(y-b)² = r²
The point (a,b) represents the center, and r is the radius. So:
(x+2)² + (y-3)² = r²
If the point A (3,2) is on the circle, then we can replace it in the equation to find r:
(3+2)² + (2-3)² = r²
r² = 5² + (-1)²
r² = 25 + 1
r² = 26
So, the circle has radius r = √26, and the equation is:
(x+2)² + (y-3)² = 26
To graph it, we must put the center C(-2,3), then the radius r = √26 and form a circle, like the figure below.
Answer:
A and G
Step-by-step explanation:
100 percent means all of whatever number over again. This means that you double it, meaning it would double or be 200 percent of what it once was.
The correct answer would be C) because 0.40 is 40% of 1.00.
Answer:
1086
Step-by-step explanation:
BODMASS (Multiplication first, addition after)...
15×72= 1080
1080+6= 1086
hope it helps