Answer:
[A]
Step-by-step explanation:
Answer: 28.4375 is the correct answer Explanation: because in one month they grow 3.25 so in 8.75 months they grow 28.4375.
Answer:
exact form: x=-56/3
mixed number form: -18 2/3
Solve for x by simplifying both sides of the equation, then isolating the variable.
First: solve the expressions
(a) 50% of 20= (.50*20)=10
(b) 30% of 90= (.30*90)=27
(c) 25% of 80= (.25*80)= 20
Next: use substitution
(a) 2(10)=(27) (this is not true)
(b) (27)-(10)=(20) (this is not true)
(c) (10)+(20)=(27) (this is not true)
(d) 2(10)=(20) (this is true)
Your answer is D. Hope this helps :)