2 years ago

Estimate 4281+7028 by first rounding each number to the nearest thousand.

2 answers:

7 0

4000+7000= 11,000 nearest thousands
4281+7028= 11,309 actual number

6 0

4,000+7,000=11,000 (when first rounding each number to the nearest thousand)

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Goryan [66]

A) (8-8/6-2)=0
B) (3-4/7-3)= -1/4
C) (9-3/6-2)=3/2
D) (5-3/7-7)= 1/0 (not identified)

3 0

3 years ago

Alla [95]

Step-by-step explanation:

30÷6 =5 or 30÷5 =6 good luck!

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2 years ago

vova2212 [387]

5x + 50 +x
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3 years ago

pentagon [3]

$\sum\limits_{i=3}^{10}(2i-9)=2(3)-9+2(4)-9+2(5)-9+2(6)-9+2(7)-9\\\\+2(8)-9+2(9)-9+2(10)-9\\\\=6-9+8-9+10-9+12-9+14-9+16-9+18-9+20-9\\\\=90-72=18$

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3 years ago

AnnZ [28]

-9 degrees Celsius

because when the temp is negative it and it keeps going down, then the numbers basically get added and have a negative sign in front of it.

-3 +-2 +-4 = -9

5 0

3 years ago