In the context of computer programming, "8 b" typically stands for "8 bits." A bit is the smallest unit of data in a computer and can have a value of either 0 or 1. When 8 bits are grouped together, they form a byte, which is a common unit of storage in computing. Therefore, "8 b" is shorthand for "8 bits."
Solve one of the formulas for A, then substitute that into the other formula to solve for B, then substitute the solution for B into one of the formulas to solve for A. Here is how: Givens: A+B=8 A-B=9 So: If A+B=8 then A=8-B Next, substitute this into the other formula... A-B=9 (8-B)-B=9 (-B) - B = 1 (-2B) = 1 B= (- 1/2) Next, substitute the solution for B into one of the formulas to solve for A.... A+B=8 A+ (-1/2) = 8 A = 8 and 1/2 So... B= (- 1/2) A = 8 and 1/2
Given:a + b = 2a - b = 8Then:a = b + 8∴ (b + 8) + b = 2∴ 2b = -6∴ b = -3∴ a = 5
(b + 8)(b - 1)
5b = 8 b = 8/5 or 1.6
b - 8
The sum of b and 8 would be written b+8 or 8+b(commutative property of addition)
The equation for the perimeter of a rectangle is 2(a+b) where a is the length of the short side and b is the length of the long side. In this case 2(a+b)=18, so a+b=9 keeping in mind that a has to be shorter than b (to be the short side), the possible answers to this are: a=1, b=8 a=2, b=7 a=3, b=6 a=4, b=5
-b = 8 multiply each side by -1 b = -8
Solve one of the formulas for A, then substitute that into the other formula to solve for B, then substitute the solution for B into one of the formulas to solve for A. Here is how: Givens: A+B=8 A-B=9 So: If A+B=8 then A=8-B Next, substitute this into the other formula... A-B=9 (8-B)-B=9 (-B) - B = 1 (-2B) = 1 B= (- 1/2) Next, substitute the solution for B into one of the formulas to solve for A.... A+B=8 A+ (-1/2) = 8 A = 8 and 1/2 So... B= (- 1/2) A = 8 and 1/2
8 bits in a byte
5b = 8 therefore b = 8/5 therefore b = 1.6
Given:a + b = 2a - b = 8Then:a = b + 8∴ (b + 8) + b = 2∴ 2b = -6∴ b = -3∴ a = 5
You can abbreviate "bytes" with a capital B. Try not to confuse this with a lowercase b, which is short for "bits".
The expression is: b/8
-8 + b = 4 add 8 to both sides: b = 12
-8
(b + 8)(b - 1)