Answer:
4x+6
Step-by-step explanation:
4(x+1)+2
4*x=4x
4*1=4
4+2=6
4x+6
T = 6 [h]
s = 340 [mi]
v=s/t=340/6=56.7 [mi/h]
Answer C.
Answer:
x = 14.42
Step-by-step explanation:

The answer is 15% because the 33 cupcakes only had sprinkles on them
Answer:
$43.13
Step-by-step explanation:
The original price plus the markup = selling price
The markup = original price * percent markup
So
selling price = original price + original price* percent markup
Factoring out the original price
selling price = original price (1+ percent markup)
Substituting what we know)
69 = original price (1+.60)
69 = original price(1.6)
Divide both sides by 1.6
69/1.6 = original price
43.125 = original price
We round money to the nearest cent
$43.13