3 years ago

8×(30+2)=(8×_)+(8×2)

Mathematics

2 answers:

irinina [24]3 years ago

6 0

Using the distributive property, a(b+ c) = ab + ac. In this case, b is 30, so the blank is 30.

ioda3 years ago

3 0

<span>8×(30+2)=(8×_)+(8×2)

8 </span>× (32) = (8×_) + (16)
256 = (8×_) + 16
240 = 8×_

30 = _

You might be interested in

three baskets contain 8, 8 and 11 soaps. can the soaps be rearranged so that there is an equal whole number of soaps in each bas

Doss [256]

Yes because 8+8+11=27 and 27÷3=9

6 0

2 years ago

Is 2 7/8 greater then 2 1/2

Whitepunk [10]

Answer:

yes

Step-by-step explanation:

2 1/2 also equals 2 4/8

6 0

2 years ago

Read 2 more answers

A water bottle holds 3 1/3 c of water. A bowl holds 2 1/4 times the amount in the water bottle. How much water does the bowl hol

kodGreya [7K]

First you would put both numbers into improper fractions.

3 1/3 = 10/3 and 2 1/4 = 9/4

Multiply 10/3 * 9/4

10*9 = 90 and 3 * 4 =12

So 90/12 is your fraction. Reduce it, 7 6/12

7 6/12 = 7 1/2

So your answer is 7 1/2

Hope I helped :)

7 0

3 years ago

5. The amount of time, t, to finish a race and<br> the number of laps, I, around a track

lana [24]

Answer:

T= I x 60 to get minutes(convert to hours if needed)

Step-by-step explanation:

This will get you the amount of time it takes depending on the tracks

7 0

2 years ago

5) Telephone numbers in the

rodikova [14]

Answer:

6,400,000,000 (6.4 billions)

Step-by-step explanation:

We have a total of 10 digits, and each digit was 10 possibilities of being filled, except the first digit of the area code and first digit of the telephone number, that have only 8 possibilities.

So if 8 digits have 10 possible values and 2 digit has 8 possible values, the number of possible telephone numbers is:

10^8 * 8^2 = 6,400,000,000 (6.4 billions)

3 0

3 years ago