-500 because if you subtract then turn it into a percent
Answer:
10
Step-by-step explanation:
given

we first need to simplify the expression before we find it's value when s=-3
positive times negative=negative
so the equation becomes

substituting s=-3 into the equation.

=

=the negatives cancel out leaving

Answer:
40 teabags for 0.96 (this is the most british question I've ever saw)
Step-by-step explanation:
1.62 / 60 = 0.027 (price per teabag)
0.96 / 40= 0.024 (price per teabag)
40 teabags for 0.96 is the better deal
Step-by-step explanation:
The sum of two opposite interior angles equals an exterior angle
50+?=115
?=115-50=65°
The right answer is 18.8333333... Or 18 7.5/9