Answer:
the answer is A
Step-by-step explanation:
i said a because
5×5=25
6×5=30
8×5=40
4.5x + 1.5y = 24 ⇒ 4.5x + 1.5y = 24
1.0x - 1.0y = 4 ⇒<u> 4.5x - 4.5y = 18</u>
<u>6y</u> = <u>6</u>
6 6
y = 1
4.5x + 1.5(1) = 24
4.5x + 1.5 = 24
<u> - 1.5 - 1.5</u>
<u>4.5x</u> = <u>22.5</u>
4.5 4.5
x = 5
(x, y) = (5, 1)
Answer:
2/6 of the book
Step-by-step explanation:

Answer:
rent goes up 9 dollars at a time while number of days is 1 at a time
Step-by-step explanation:
the difference of 21 and 12 is 9 so you can see it changes every day by nine for the ratio i think is for every day 9 dollars is added to fee
Answer:
9.44 x 10^4 in scientific notation
Step-by-step explanation: