That is the wrong answer. I just took the and got it wrong the right answer is (-4,-1).
Answer:
40x+150>=400 i think
Step-by-step explanation:
40x+150>=400
40x>=250
x=6.25
60/7 = (56 + 4)/7 = 56/7 + 4/7 = 8 4/7
Answer:

Step-by-step explanation:
This question utilizes combining like terms and common denominators. First you have to convert both terms including "a" to have a denominator of 8. You would do this by multiplying both the numerator, and the denominator by the same value. This value in the case of
would be 2, and in the case of
the value would be 2. This would result in the equation:
. Then simply combine like terms to get your final answer.
Observe.
6/2(1+2)
6/2(3)
6/6
1
Thus, the answer is: 1