E. 2x-3y + z = 10 %3D y + 2z = 13 %3D z = 5 II wo - x + y - z = 4 3x + 2y + 4z = 17 -x + 5y + z = 8

Q: Number 27

A:

Q: Table for 77 and 78 mph 4.5 5.7 7.8 9.6 13.4 rpm 1,500 2,000 2,500 3,000 3,500 mpg 8.2 6.9 4.8 4.1…

A: The given problem is to find the quadratic regression for the model from the given data of fuel…

Q: Divide. 1dy 6y 3y- 1 2y

A:

Q: Number 28

A:

Q: answer the ones with an x please

A: given that n=1000 p=0.02

Q: ust do number 27.

A: 27) To sketch the contour map and graph of the function:

Q: to 48x

A: Given expression is:

Q: J〇 is

A:

Q: simplify. i^35

A:

Q: 404÷133= %3D

A:

Q: The last number is 18 not 1

A:

Q: Use the functions below to find g (4) – h (2) g (x) = 2 h (x) = x - 6

A: 8) Given functions are: gx=12xfx=x-6 Now, put x=4 in gx and x=2 in fx g4=124=3 h2=2-6=-4 Therefore,…

Q: 66 to the nearest 100

A: Find 66 to the nearest 100

Q: Number 284

A: Given revenue function: R(x)=-x2+8x

Q: Please do 5,6,7,8,10,11.

A: Topic- Integration Note-As per our guidelines we are supposed to answer only one question.* *Kindly…

Q: Number 18

A:

Q: to 20

A: Given that:

Q: Please do #20 as well

A: The function is increasing in an interval where the graph tends to upward when moves from left to…

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.