What two ways can you find the product of 8x997 using mental math
1 answer:
8=10-2 or
997=1000-3
so we can use distributive property
remember, a(b+c)=ab+ac
for the first one
8(997)=(10-2)(997)=997(10-2)=997(10)+997(-2)=9970-1994=7976
2nd one
8(997)=8(1000-3)=8(1000)+8(-3)=8000-24=7976
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Answer:
Step-by-step explanation:
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?=
0
385≠0
False
F* you B*!!!!!! Your so S*! That's the easiest thing in the world!!
The factored form is (3x-4)(x+9)
Well think about it ....
1 yard = 3 ft so you'd do 3 times 4
1 foot = 12 inches so it'd be half of a foot
