12(6g + 2) = 12 A. 3.33 B. 1.67 C. 3.67 D. 4.3
1 answer:
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Answer:
Step-by-step explanation:
we have
This is a compound inequality
Remember that
A compound inequality i can divide in a system of two inequalities
so
-----> inequality A
---> inequality B
step 1
Solve the inequality A
Multiply by -1 both sides
Divide by 5 both sides
Rewrite
The solution of the inequality A is the interval ----> (-3.2,∞)
step 2
Solve the inequality B
Multiply by -1 both sides
Divide by 5 both sides
The solution of the inequality B is the interval ----> (-∞, 10)
step 3
Find the solution of the compound inequality
(-3.2,∞) ∩ (-∞, 10)=(-3.2,10)
All real numbers greater than -3.2 and less than 10
The graph in the attached figure
-x + y > 5 <em>add x to bot sides</em>
y > x + 5 → y = x + 5
for x = 0 → y = 0 + 5 = 5 → (0, 5)
for x = -5 → y = -5 + 5 = 0 → (-5, 0)
The dotted line (sign >, not ≥).
We shade above the line (y > ...).
