Answer:
x=-34
Step-by-step explanation:
isolate the variable by diving each side by the factors that don't contain a variable.
2,800-3,200
Explanation: multiply 35 and 40 by 80 since those are the variables
Answer: 2 / 15
Step-by-step explanation:
3 red / 10 total
4 white / 9 total
3/10 * 4/9 = 12/90 = 2/15