2 years ago

Please help I have a test Over this on Monday and have no idea how to do it

Mathematics

1 answer:

astraxan [27]2 years ago

4 0

Answer:

I think you just have to plug the 7 in for x so b(x)=6

Step-by-step explanation:

(5·7)-5=30

(3·7)-16=5

30/5=6

You might be interested in

Six more than twice a number is 24

Mars2501 [29]

Answer:

Step-by-step explanation:

I would say the answer is 6

6 + 6 than times by two is 24

3 0

2 years ago

the grocery store has a special deal on potato chips where if you buy 1 bag you get the second bag for 50% off. if the sales tax

Taya2010 [7]

<span>The price for the three bags of chips is (3 x 2.50) - 2.50/2, because one of the bags will have 50% off. This makes $6.25. Divide this by 100 to find 1%, then multiply by 5 to find 5% — this tells you the amount of sales tax to add on. (6.25/100) x 5 = 0.31 to two decimal places. The final amount for the total purchase is 6.25 + 0.31 = $6.56.</span>

3 0

2 years ago

Please give answer of 6 number

Irina18 [472]

Answer:

$7,500$

Step-by-step explanation:

Let's solve this problem step-by-step. The library had 1,500 books in 2011. The ratio of books in 2011 and in 2012 is 1:2. Therefore, let the number of books in 2012 be $x$ .