Answer:
16/45; 4/45; 1125
Step-by-step explanation:
Since you know that 4/9 and 1/5 are used, make them common denominators. So 4/9 would turn into 20/45 and 1/5 would be 9/45. It results in 29/45, but that is the amount spent, so you would subtract 45-29/45, resulting in 16/45. For B, you know that she spent 3/4 of the savings, so you know that 1/4 is not being spent. So use 1/4 multiplied by 16/45 from part A to get 4/45. For C, you know that 4/45 is $100, so I multiplied 45x100 to get 4500 and then divided by 4 to get 4500/4.
Answer:
Step-by-step explanation:
3x + 12 - 2 = 16
3x + 10 = 16
3x = 6
x = 2
The answer is A, She need to make equal to or more than 600 so that <_600 and since there each behind 120 an 60 they both have variables
The equation of a circle with the center (4,-3) and a radius of 3 is:
(x-4)^2+(y+3)^2=9
Step-by-step explanation:
Given
Radius = r = 3
Centre = (h,k) = (4,-3)
The general form of equation of circle is:

Putting the values of center and radius
![(x-4)^2+[y-(-3)]^2=(3)^2\\(x-4)^2+(y+3)^2=9](https://tex.z-dn.net/?f=%28x-4%29%5E2%2B%5By-%28-3%29%5D%5E2%3D%283%29%5E2%5C%5C%28x-4%29%5E2%2B%28y%2B3%29%5E2%3D9)
Hence,
The equation of a circle with the center (4,-3) and a radius of 3 is:
(x-4)^2+(y+3)^2=9
Keywords: circle, Equation of circle
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