Answer:
-2x-15
Step-by-step explanation:
There are 143 men. There are 65 education majors. There are 26 men who have an education major. So, the total number of students who meet the criteria (man or education major) = Total number of Men + Total number of Education Majors - Total number of men with education majors = 143 + 65 - 26 = 182.
There are a total of 291 students. So, the probability that the student was a man or education major = 182 / 291 = 0.625.
Answer:
x = 1
y = 3
Step-by-step explanation:
2x + 1 = y ------- eqn (1)
2y = 6--------eqn (2)
from eqn(2)
2y = 6
y = 3
when you divide 6 by 2y
substitute y = 3 into eqn (1)
2x + 1 = y
2x + 1 = 3
2x = 3-1
2x = 2
therefore
x = 1
The sentence says the speed can be maintained for no more than 1640 feet.
The "no more" means 1640 feet or less ,so the equation would be d is less than or equal to 1640.
The correct equation is A.
Us would be the answer to this question