The problem says that the expression (3x + 5)(5x − 1) <span>represents the area of the floor of the building in square meters. Therefore, to solve this problem you have to follow the proccedure shown below.
1. First, to simplify the expression (3x + 5)(5x − 1) you must apply the distributive property. Then, you obtain:
15x</span>²-3x+25x-5
2. Then, you have:
15x²+22x-5
3. As you can see, the correct answer is the last option: 15x²+22x-5
Answer:
113.1
Step-by-step explanation:
hope it helps
Answer:
Option (C)
Step-by-step explanation:
From the given table,
Dependent variable is the weight of each load and independent variable is number of loads of crushed stones.
Let the equation that represents the total weight is,
W = mn + b
Where 'm' = slope of the line
b = y-intercept
n = number of loads
Since graph starts from the origin (0, 0), y - intercept 'b' will be 0.
Two points lying on the line are (0, 0) and (1, 2000)
Slope of the line 'm' = 
= 
=2000
Therefore, equation will be,
W = 2000n
Option (C) will be the answer.
Answer: Yes because the quotient of the fraction 2 over 3 divided by fraction 1 and 3 over 4 is 2 and 5 over 8
Step-by-step explanation: To make to scarves would take 4/3 yards of fabric. If she has 1 and 3/4 yards then that means she has 7/4 yards. If we change them to have the same denominator of 12 Jessica has 21/12 yards and she needs 16/12 yards. So yes she has enough. Then we know that there is enough for two so the fraction of how much she it takes to make one scarf should be divided by how much she has to equal a little over two.