Which expressions are equivalent to (4⋅a)⋅2 ?
1 answer:
Answer:
4⋅(a⋅2)
2⋅(4⋅a)
8a
Step-by-step explanation:
(4⋅a)⋅2
4⋅(a⋅2) This is the same by the associative property of multiplication
2⋅(4⋅a) This is the same by the associative property of multiplication and the communicative property of multiplication
4⋅2⋅a⋅2 This brings in an extra 2 so it is not the same.
8a 4*2 = 8 so this is the same
4⋅2+a⋅2 This is the not the same 8+2a is not the same as 8a
You might be interested in
Answer:
(2,3)
Step-by-step explanation:
4(3)-(2)=10
12-2=10
The answer is (2,3)
Answer:
50%
Step-by-step explanation:
The probability of picking a grapefruit is the amount of grapefruits over the amount of total fruit. There are 3 grapefruits, and 6 total pieces of fruit. 3/6 is equal to 1/2, so the probability is 1/2 or 0.5 or 50%.
Answer:
l think it is true
Step-by-step explanation:
please mark me brailliest
hope it helps u
Here is how to graph it :) :
Answer:
2,000 then 20,000
Step-by-step explanation:
each time it is being multiplied by 10( just adding a zero)