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What is the property 53x plus 4 equals 15x plus 20?
distributive
What is 12 plus 16 plus 18 plus 20 plus 9 equals?
12 + 16 + 18 + 20 + 9 = 75
What numbers equals 20 and what times what is 20?
1 plus 19 equals 20 2 plus 18 equals 20 3 plus 17 equals 20 4 plus 16 equals 20 5 plus 15 equals 20 6 plus 14 equals 20 7 plus 13 equals 20 8 plus 12 equals 20 9 plus 11 equals 20 10 plus 10 equals 20 1 times 20 equals 20 2 times 10 equals 20 4 times 5 equals 20
8 plus what equals 20?
12 of course !
How would you get 12 is you used 10 four times?
10 plus 10 equals 20 20 divide by 10 equals 2 2 plus 10 equals 12
2 plus 2 plus 0 plus 2 plus 2 plus 12 equals?
I come up with 20.
How toIdentify the addition property used to rewrite each problem 14 plus 102 plus 367 equals 102 plus 14 plus 367?
20+6=6+20
Is 12 over 5 a solution of 2x plus 3x plus 8 equals 20?
645375
What us the answer to X plus 12 equals -8?
4
What is 4x plus -12 equals 8?
If: 4x+(-12) = 8 then 4x = 20 and x = 5
X - 2y equals -12 x plus 6y equals 20?
x = -4 and y = 4
What does zero property for addition mean?
any number plus 0 equals the previously said number 20+0=20 demonstrates the zero property
What is 20 plus 20?
20 plus 20 equals 4020 plus 20 = 40
20 plus 20 plus 20 equals 60?
Yes.
What times what equals -20 but adds to plus 8?
-12
What is the associative property of 12 plus 8 plus 3?
(12 + 8) + 3 = 12 + (8 + 3)20 + 3 = 12 + 1123 = 23 ■
What is a if a plus 12 divided by 4 equals 8?
A=20 20+12=32 32divided by 4 = 8
3x plus 8 equals 2x plus 12 what is x?
add; 5x =20 so x = 4
What is 20 plus 12 plus 32 plus 20 plus 30 plus 72?
20 + 12 + 32 + 20 + 30 + 72 = 186
Is (10 plus 16) plus (24 plus 20) (10 plus 20) plus (16 plus 24) commutative property?
It is the commutative property as well as the associative property. Without the second, the equality need not hold.
What is 3x plus x plus 8 equals 20?
3x + x + 8 = 204x + 8 = 204x = 12x = 3
What is 15 plus 20 plus 20 plus 20 plus 35 plus 30 plus 35 plus 30 equals?
205
2x plus 3y equals 40 and -2x plus 2y equals 20?
Add the two equations you get 5y = 60 so y = 12 and x = 2
What is negative 15 plus positive 20?
Negative 15 plus positive 20 equals 20 minus 15, which equals 5.
What is 280 plus 20 percent?
20 percent is equivalent to .20 multiply 280 by .20 equals 56 280 plus 56 equals 336
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