12D. The table below shows the total number of dollars earned, y, based on the number of lawns mowed, x. Number of Lawns Mowed 3 4 9. 10 Total Number of Dollars 129 172 258 301 430 What is the constant of proportionality that relates the total number of dollars earned, y, to the number of cans of lawns mowed, x? ) A. 3 D B. 129 ) C.43 D. Not here

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A: Two ratios a:b and c:d are equivalent if ab=cd

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A:

Q: Raphael bought 2- pounds of chicken for $9.00. What was the cost per pound of the chicken? A. $3.60…

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A: Since you have posted multiple questions we solved first question for you  To get the solution of…

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A: Solution:- check whether there is some relation between x and y value.

Q: 19. Circumcenter Find HF E 26 B с 33 G - 58 32 D

A: Circumcenter:-1. Cirumcenter is the perpendicular bisector of any two sides of triangle2. All the…

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A: Given that, you are tracking the height of a ball re-bouncing.The ball has a "rebound ratio" where…

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A: Solution. Dear students as per guidelines we answer the first three subparts only.

Q: A line that divides two sides of a triangle proportionally is:

A: We have find the correct option.

Q: 7. The table shows the amounts, in ounces, of cheese used to make the last 4 orders at Sara's Pizza.…

A:

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A: From the data: P(Strawberry and Ice cream)=19/464 P( Ice cream)=193/464

Q: In the parallelogram below, if m21 = mz2 = 3x what is the missing value for x? 2. 1 O 80 O 45 О 120…

A:

Q: The displaced students from the Trapezoid Plane were sent to complete their school year at GWHS.…

A:

Q: 2. David works as a tile decorator for a ceramic tile factory. The amount of money he earns is…

A: IT IS GIVEN THAT AMOUNT OF MONEY EARNED  BY DAVID LET m IS DIRECTLY PROPORTIONAL TO  NUMBER OF…

Q: The percent of the variation of y explained by changes in x is O A. R? OB. В. O C. bo O D. r

A: Correct answer is  (A) R2

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.