Answer:
they are correct
Step-by-step explanation:
To formulate an equation to represent this, you must simply break apart each section and understand it. The equation is
10(1/2x+6)=9
We can get the "10" because it says "10 times the."
The "1/2x" because it says "half a number"
You will find the "+6" because it said "the sum of half a number and 6"
Is will almost always mean equals, as with this case. Therefore, because it says "is 9" we know it equals 9.
Answer:
The answer to your question is $79.38
Step-by-step explanation:
Data
base = 8.1 m
height = 3.5 m
cost = $2.80/ m²
Formula
Area of a parallelogram = base x height
Substitution
Area of a parallelogram = 8.1 x 3.5
= 28.35 m²
Total cost of the carpet
1 m² ------------------- $2.80
28.35 m² --------------- x
x = (28.35 x 2.80) / 1
x = 79.38 m²
Answer:
32% chance you will pull a yellow marble and a 20% chance of pulling a red marble (individually) and pulling them out as stated is: 52%
Step-by-step explanation: