8 out of 24 = 1 out of 3
5 out of 20 = 1 out of 4
1/3 is larger that 1/4
Jessica has the largest ratio
The answer would be C (9/16)
Х - 15 = 32
х = 32 + 15
x = 47 (answer)
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47 - 15 = 32
32 = 32
х - 7.2 = 23,1
х = 23,1 + 7.2
х = 30,3 (answer)
---------------------------
30,3 - 7,2 = 23,1
23,1 = 23,1
Hi,
Work:
Equation;

1. Write division as fraction.

2. Evaluate the power of 10².

3. Reduce the fraction with 20.

4. Multiply.

5. Finally subtract and RESULT.

Hope this helps.
r3t40
Reorder terms so constants are on the left
(3x + 7) 8x^2
8(3x +7)x^2
Distribute
Answer: 24x^3+56x^2