3 years ago

How can i do substitution while multiplying

1 answer:

3 0

You multiply then substitute.

for instance- 2-4x5
2-20
-18

or

3x6-7
18-7
11

You might be interested in

Usimov [2.4K]

1 persona pagaba 341 por ida y 298 por venido lo que significa que 1 persona paga en total= 639
si son 16 seria= 639*16=10224 en total

3 0

3 years ago

GREYUIT [131]

I think it might be d

5 0

2 years ago

Oksana_A [137]

Answer:

Step-by-step explanation:

Im too lazy

180-117=63

3y+12+63+4y=180

7y+75=180

7y=105

y=15

4(15)=60

Can i get brainliest?

6 0

3 years ago

pogonyaev

Answer:

$-5x^2+5x+1$

Step-by-step explanation:

To simplify polynomials, find the like terms which look and sound the same then combine the coefficients of each to simplify.

$(2x^2-9x+3)+(-7x^2+4x-2)\\2x^2-7x^2-9x+4x+3-2\\-5x^2+5x+1$

5 0

3 years ago

Ronch [10]

Try this solution:
Circumference=2*π*radius=2*π*10.25=20.5π (mm).

7 0

3 years ago