7a-2b = 5a + b
2a=3b
a = 3b/2
Answer:
-125
Step-by-step explanation:
add 50 and 75 =125 make in negative
Answer:
$150
Step-by-step explanation:
5/(4+5) * 270 = 150
<h3>
Answer: -6, 7, -8</h3>
Start with the sequence {1, 2, 3, 4, 5, 6, 7, 8, ...}
Then change the sign of every other term so you'll have the first term positive, the second term negative, and so on.
That updates to {1, -2, 3, -4, 5, -6, 7, -8, ...}
Every odd term (1,3,5,..) is positive while every even term (-2,-4,-6) is negative.
A line segment is defined as the set of numbers that is contained in a line between the two endpoints.
