Hi!
The slope for the points given is
There are 13 diamonds so the probability of drawing a diamond in 13/52 or 1/4.
There are 51 cards left and 12 diamonds so (51-12)/51 = 39/51
1/4 * 39/51 = 39/104 = 13/68
Your final answer should be 13/68. Hope this helps!
Answer: 1. 29/8
2. 37.72
3. 24
Step-by-step explanation:
1. x + 1 3/8 = 2 1/4
x = 21/4 - 13/8
x = 42/8 - 13/8 [set the denominator equal]
x = 29/8
2. 13.27 = t - 24.45
Rewrite the function as t - 24.45 = 13.27
t = 13.27 + 24.45
t = 37.72
3. 9 = 3/8 × y
Rewrite as 3/8 x y = 9
y = 9/ (3/8)
y = 9 x (8/3)
y = 24
If the side length is 5 x 2, 5 x 2 = 10, so 10 x 3 is 30. Hope this helped!