Question

Please someone can help me with #18. 20, 21. Thanks.

Answer 1

Let's start with #18

Answer 2

how many blue cards does Aquil have?

Answer 3

40

Answer 4

yes

Answer 5

`The ratio of blue cards to red cards is 8:9`

this translates into the equation

40/x = 8/9

where x is the unknown number of red cards that Aquil has. Solve for x and tell me what you get.

Answer 6

45

Answer 7

yep x = 45 is correct

Answer 8

so there are 45 red cards in Aquil's deck

Answer 9

so in total Aquil's haved 85 cards

Answer 10

yes 40+45 = 85

Answer 11

Tm_thompson5910 for your help

Answer 12

you're welcome

Answer 13

can you give me a help with # 20 , 21 Please.

Answer 14

x = amount of water


you need to solve the equation


4/2.5 = 10/x

Answer 15

10x2.5 = 25 cups of water

Answer 16

so 4x = 25

what is x?

Answer 17

4/10

Answer 18

no

Answer 19

divide both sides by 4

Answer 20

sorry I don't understand