if 50% of 2y is 12, what is y2

Q: If he allocates equal proportion to three stocks what would be his return?

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Q: If 75% of x is 3000 the find the value of x

A: Given ,  If 75% of x is 3000 Then , we find the value of x  We know that  75% of x is 3000 means…

Q: There were some children in the hall. 1/4 of the children were girls. After 1/3 of the girls had…

A: The answer is in step 2.

Q: 3x + 나y는 10 to Qx +3y = 7 %3D

A: NOTE: Refresh your page if you can't see any equations. . system Ax=b is  augmented matrix is

Q: Emily scored 50% higher on the SAT than Joshua. This means that A. Joshua score was 50% lower than…

A:

Q: Fiona baked some cookies. 4/5 of the cookies baked were chocolate cookies and the rest were coconut…

A: Fiona baked some cookies. 45 of the cookies baked were chocolate cookies and the rest were coconut…

Q: 1. 23x+5 = 64x-7 %3D 2. 563x-8 = 1 %3D 3. 64x-9 = ( 36 %3D

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Q: Javier and Kumar shared some cards. Javier took 4/11 of the cards while Kumar took the rest. If…

A: Given , Javier took 411 of the cards which means ; the number of cards is 11x and the number of…

Q: I have 87.76% grade in one of my classes. If my final exam is worth 20% and I get like an 80% grade…

A: Current percentage:  87.76% Weightage of final exam:  20%

Q: Find B-A. – 4 B = 25 A = 1 4 9 - 4 B-A =

A:

Q: A television ad for gelato is seem by 22% of the population. Of those who see the ad, 14% then buy…

A: A television ad for gelato is seem by 22% of the population. Of those who see the ad, 14% then buy…

Q: le followihg s x + 2y = -2 -3x + 2y = -10 %3D %3D

A: To solve for x and y

Q: Tom and Henry had the same number of marbles. Tom gave away 1/2 of his marbles. Henry gave away 3/4…

A:

Q: Suppose that weights of males in my family are N(250,24) where 250 and 24 are in pounds.  I weigh…

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Q: = 24 3G + + 5G = 18 + = 16 FIBRE + + 3G = 15 FIBRE + 5G+ = 22 = ? HO

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Q: 2log, x- 3log, 4=5

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Q: Brandon's score in the high jump at a track and field event showed that he was only able to jump…

A: B's score in the high jump at a track and field event showed that he was only able to jump higher…

Q: trisha won 4 of her 6 chess matches .if she continues to win at rate,how many game will she win if…

A: To Determine: Trisha won 4 of her 6 chess matches .if she continues to win at rate,how many game…

Q: If 3x - 7 = 11, then 3x+4 = %3D

A: Solving the given problem using concept of expansion.

Q: If y=3 then -y2=

A: Given Here the objective is to find the value of M

Q: buttons

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Q: Trevor, James, and Will were given each a candy bar. Trevor ate of his and Will ate 20% of his. If…

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Q: If we have a score of 100 and is 20% of the grade and a score of 89 which is 40%.  What is my grade?

A: According to the given information, weights are assigned to each of the two scores and the sum of…

Q: Bill commutes to work in the business district of Boston. He takes the train 2/5 of the time and…

A: Let Y be the takes the train, D be he takes the train, and A be the drives the time.Therefore, it is…

Q: y =-6x + 18 -4x +5y = -12

A:

Q: 12% of the pencils in a box are red. The number of red pencils is 1/3 of the number of blue pencils.…

A: Let number of total pencils in the box be 'x' Then according to question: Red pencil =12% of x =…

Q: 9 Vx +31 = %3D Va+31

A: x+31=9x+31

Q: If 50% of a number is 100 and 20% of the same number is 40, find 70% of that number.

A: We have to find 70% of the number where, 50% of the number is 100 and 20% of same number is 40. Here…

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.