We can combine only the numerals -7 and -12: r + s - 19.
Next time, please share the answer choices. Thank you.
Answer:
25
Step-by-step explanation:
Given:
32 parks allow camping
43 parks allow playgrounds
10 parks both allow camping and playgrounds
110 total parks
First, we need to add 32, 43, and 10
32 + 43 + 10 = 85
Then, we find the difference of 110 and 85
110 - 85 = 25
Since it isn't a decimal, there is no point in rounding.
Step-by-step explanation:
I have used substitution method here to find the value of x and y.