Answer:
x≥-3
Step-by-step explanation:
-4x-10≤2
-4x≤2+10
-4x≤12
x≥12÷-4 (The sign flips around when you divide by a negative number.)
x≥-3
Answer:
x + 9
Step-by-step explanation:
Dividing by a complex number is a similar process to the above - we multiply top and bottom of the fraction by the conjugate of the bottom.
The fully factored form of this expression would be
(A-5)(A+4).
Answer:
$3 per pound
Step-by-step explanation:
2.25 / .75 = x / 1
.75x = 2.25
x = 3
