Answer:
a≤4
Step-by-step explanation:
-4a≥-16
/-4 /-4
a≤4
The equality sign switches when divided by a negative, like in this scenario.
-hope it helps
Answer:
Step-by-step explanation:
Divide both sides by 1/3, which is equivalent to mulitplying by 3
x - 10 = -12
Add 10 to both sides
x = -2
Answer:
Wish I could help try the tutor or brainy scanner.
Answer:
Step-by-step explanation:
A proportion is being directly related to something, meaning that there is just multiplication or division (just a coefficient in front of the x-coordinate, nothing more).
In a graph, a proportional graph is a graph that goes straight through the origin.