Answer:

Step-by-step explanation:
Just factored out the 10.
Answer:
5040
Step-by-step explanation:
When a number is in the Parenthesis that means you multiply. First you do 42*3 The answer would be 126. Since there is another Multiplication sign you just plug in your quotient (answer) into the problem. Now the equation is 126*40. 126*40=5040
Answer:
84
Step-by-step explanation:
To find the range, find the difference between the largest value and the smallest value.
544 - 460 = 84
The equation of a line in slope intercept form is y=mx+b, which when you plug in the numbers becomes y=2x-1.
A) she needs to find the area of the table
b) we need to know the radius to find the area. (Area = pi • r^2)