3 years ago

Explain how the expanded notation is method is used to multiply 82 times 3

1 answer:

7 0

You can easily take 8*10, since that equals 80, then add +2. Put parentheses around 8*10+2, then multiply that by 3. You should arrive at your answer

You might be interested in

mote1985 [20]

Rearrange the first system to get x = -3y + 14. Substitute that into the other system.

$-5x+6y=-28\\\\-5(-3y+14)+6y=-28\\\\15y-70+6y=-28\\\\15y-70+6y=-28\\\\21y-70=-28\\\\21y=42\\\\y=2$

⭐ Please consider brainliest! ⭐

✉️ If any further questions, inbox me! ✉️

4 0

3 years ago

Marrrta [24]

There are 10 in total but there is 10 and 1/4 total if it has that as a answer

3 0

3 years ago

Sindrei [870]

Part (a)

$f(3)=5(3)-3=\boxed{12}$

Part (b)

$5x-3=-28 \\ \\ 5x=-25 \\ \\ x=\boxed{-5}$

5 0

1 year ago

yawa3891 [41]

2 is in the hundred thousands place

3 0

3 years ago

igor_vitrenko [27]

I’m a little confused by the question and the problem, is there a picture of the problem you could add?

5 0

3 years ago