A coefficient is the number that times (or multiplies) the variable, so your answers should be -24 and 7.
Answer:
2 is the answer
Step-by-step explanation:
The answer will probably be:
20-(-2)^2 = 16
6-(-2)= 8
So 16/8 =2
<em>And therefore 2 is the answer</em>
The gradient of the line is -2/3 so A is incorrect
The line is solid so is part of the solution set so the equation needs >= so C and D are incorrect.
The correct answer is B y >= -2/3x + 1
You could have tested the labelled points and any point off the line (say (0,0)) by substituting into each option.
Answer: <em><u>8 candy bars</u></em>
if i can have brainliet that would be great
Step-by-step explanation:
Transform the question to an equation:
3 + 2x = 19
Solve:
2x = 16
x = 8
Check the answer:
3 + 2 (8) = 19
3 + 16 = 19
True
The standard deviation<u> </u><u>INCREASES</u>
Step-by-step explanation:
Standard deviation is used to show how the points of the data deviate from the mean. The formulae for deriving standard deviation is attached. As seen from the formulae, the greater the variance of the data from the mean, the higher the Standard Deviation.
The mean of the given data points is $103.4. $450 is way off from this mean meaning that there is a large variance in this data point.