Answer:
12
Step-by-step explanation:
The answer is simply 4 x 3 = 12.
Given
7x + 1 = 9x - 7
9x - 7x = 1 + 7
2x = 8
x = 8 / 2
x = 4
Hope it will help :)❤
14 x 10 = 140 yd²
Area of a rectangle is length times width
P(teaching assistant or a female) = 1 - P(professor and male) = 1 - 11/44 = 1 - 0.25 = 0.75
Make a Contingency_table