Answer:the number of stamps that his cousin collected is 20. The variable is x which represents number of stamps. The equation is
4x = 60
Step-by-step explanation:
Let x represent the number of stamps that his cousin collected.
Xander collected four times as many stamps as his cousin. This means that the number of stamps that Xander collected is 4x
If xander collected 60 stamps, then it means that
4x = 60
x = 60/4 = 20 stamps
A trend line is a line that indicates the tendency of a graph; in other words, is the line that shows the apparently direction of a group of points on a graph. There are various types of trend lines; let’s check them:
Linear
Linear trend lines are used when the points on your graph follow a straight line pattern, which means that something is increasing or decreasing at a fixed rate (the slope of the straight line).
Logarithmic
Logarithmic trend lines are curved lines used when the rate of change increases very quickly and then settles down.
Polynomial
Polynomial trend lines are curved lines used when the data oscillates (change in direction from increasing to decreasing or vice versa).
Power
Power trend lines are curved lines used when you have a positive set of data that increases at a specific rate.
Exponential
Exponential trend lines are curved lines used when you have a set of data that increase or decreases at increasingly or decreasingly higher rates.
Moving averages
Moving averages are used when your data that varies a lot. They can be straight lines, curved lines or a combination of both.
As you can see, all trend lines are either straight lines or curved lines; therefore, the correct answer is a. curved lines or straight lines
Answer: y= -10/3 - 2x/3
Step-by-step explanation:
move all terms that dont contain y to the right side and solve
Growth Or Decay?
Percent of increase or decrease?
the edge of the
tire move in 1 sec?
The number of the degrees of a point on the edge of the tire moving in 1 seconds will be 2700°.
What is Algebraic expression ?
Algebraic expressions are the idea of expressing numbers using letters or alphabets without specifying their actual values. The basics of algebra taught us how to express an unknown value using letters such as x, y, z, etc. These letters are called here as variables. An algebraic expression can be a combination of both variables and constants. Any value that is placed before and multiplied by a variable is a coefficient.
A tire is rotating 450 times per minute.
Convert RPM into RPS. Then we have
⇒ 450 / 60
⇒ 7.5 times per second
Then the number of the degrees of a point on the edge of the tire move in 1 seconds will be :
⇒ 7.5 x 1 x 360°
⇒ 2700°
The number of the degrees of a point on the edge of the tire moving in 1 seconds will be 2700°.
More about the Algebra link is given below.
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Answer:
yes because the one on top is larger than the number on the bottom
Answer:
2 2/9
Step-by-step explanation:
20/9 = 2 2/9
36 x 2 = 72
80 - 72 = 8/36
2 8/36 = 2 2/9