Stephen buys x pencils and Y notebooks for his students. Each pencil costs $0.45 and each notebook costs $1.25 He buys a total of 210 pencils and notebooks for $142.50.
How many pencils does Stephen buy?

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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pls mark as brainliest

answer: its the third option.

step-by-step explanation:

i just took the test.

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it