Answer:
n=−2
Step-by-step explanation:
Let's solve your equation step-by-step.
3(n−5)=−21
Step 1: Simplify both sides of the equation.
3(n−5)=−21
(3)(n)+(3)(−5)=−21(Distribute)
3n+−15=−21
3n−15=−21
Step 2: Add 15 to both sides.
3n−15+15=−21+15
3n=−6
Step 3: Divide both sides by 3.
Answer:
x ≥ 1/3
Step-by-step explanation:
You can solve this inequality as follows:
3(x-5)-2 ≥ -16
3(x-5) ≥ -16 +2 = -14
3x -15 ≥ -14
3x ≥ -14 +15 = 1
x ≥ 1/3
Answer:
I'm assuming you meant a and c. If so, a=-4, and c=14.
Step-by-step explanation:
y=mx+b
m=.75
b=8
5=(.75)(a)+8
-3=.75a
a=-4
c=(.75)(8)+8
c=14
Answer:
Neither: The pattern is (1/2)n^2 + 4.5n
Step-by-step explanation:
You can use quadratic regression to figure it out