The sum of AB and BC is 180 degrees. So 13x - 10 = 180. 13x = 190.
x = 190/13
A. .x -x=0
x+ -x=0
0=0
all real numbers are solutions
b. x-y+(-x)=x-y+(-x)
-y=-y
0=0
x=0/0 0 over 0
Answer:
26 units
Step-by-step explanation:

Using the formula above,
distance between (-10, 3) and (0, 27)




= 26 units
Answer:
17.73 Mark me brainliest
Step-by-step explanation:
To get 17.73
Multiply the whole number by 100. The resulting answer is its value as a percentage. Another way is to add a decimal point after the whole number such as 4, and then move the decimal two spaces to the right, fill in each of those empty spaces with a zero, and add a percentage symbol
What is 18 percent (%) off $98.50?
What is $98.50 minus 18 percent (%) off?
How to calculate 18 percent off $98.50?
How much will you pay for an item where the original price before discount is $98.50 when discounted 18 percent (%)? What is the final or sale price?
$17.73 is what percent off $98.50?
Answer:
each card's thickness ×no of cards=total thickness
3/160×X=3/4
X=3/4×160/3
X=40
40 cards r in the stack