Answer:
Step-by-step explanation:
m∠EBC = 45°
3x + 9y = 45
Divide the entire equation by 3
x + 3y = 15 --------------------(I)
m∠EAB = 45
5x + 5y = 45
Divide the entire equation by 5
x +y = 9 -------------(II)
Multiply equation (II) by (-1)
(I) x + 3y = 15
(II)*(-1) <u> - x - y = -9</u> {Now add}
2y = 6
y = 6/2
y = 3
Plugin y = 3 in equation (I)
x + 3*3 = 15
x + 9 = 15
x = 15 - 9
x = 6
In this question, it is given that y varies inversely as x . So the equation is

And here k is the proportionality constant .
And when x=6, y=12

So the values of the proportionality constant k is 72 and the correct option is B.
3,10,17, 24, 31, 38, 45, 52, 59, 66,73. 80, 87, 94,101, 108, 115, 122, 129,
The pattern is add 7 each time, so all you have to do is write it out and add them all up!
1,254
HOW DO YOU KEEP A TURKEY IN SUSPENSE?
SHOWS - middle 3/5 = HOW
DOODLES - first 1/3 = DO
YOURS - first 3/5 = YOU
KEEPSAKE - first 1/2 = KEEP
TRAPS - middle 1/5 = A
TURKEY - first 6/6 = TURKEY
PINS - middles 1/2 = IN
SUSPENSEFUL - first 8/11 = SUSPENSE
Answer: 9 + 10 = 19
Step-by-step explanation: 9+ 0 =9
and 1+0 = 1
put those together and you get 19