$252/$28=9 lawns. $252 is the total money they earned, so divide it by the amount of money they charge per lawn.
Step-by-step explanation:
In this question we need to decrease 216 by
or 37.5 %.
For this, firstly find 37.5 % of 216.

Now subtracting 81 from 216 to find decrease of 216 by 37.5 %.
So,
216-81 = 135
Hence, 135 is the decrease of 216 by 37.5 %.
The answer is $273.65. %7 tax on $294.25 is $20.60 subtract from $294.25 and voila! p.s... (a great tax [A P P] called Taxealo. Check it out you won’t be sorry) ;)
Answer:
The variable in that expression is x
Hello!
If s(x) = x - 7 and t(x) = 4² - x + 3, find (t · s)(x) is also known as a composite function. (t · s)(x) is read as "t is composed of s", or "the composition of t and s".
(t · s)(x) = 4² -(x - 7) + 3
(t · s)(x) = 16 - x + 7 + 3
(t · s)(x) = -x + 16 + 7 + 3
(t · s)(x) = -x + 26
Therefore, (t · s)(x) = -x + 26.