Add the algebraic expressions applying the rules of signed numbers. 25y3-15y2+8y+40 and 35y2+12y2-4y-20

Q: 7 + 9

A: 7+9=

Q: Select the expression that is equivalent to 1 3x 2 V3x5 x- Submit Answer 3 3x2

A:

Q: What is the value of x in the expression 1 *-2 = 5x+107 125 A B -1 -6 D

A: Given that we need to find the value of x for the following expression.  As we know that.   (am)n =…

Q: Evaluate 2 . ( 3 - 5 ) + 8 . 2 - 1

A:

Q: Plot the point whose polar coordinates are (3, – 135°). - Choose the correct graph below.

A: Converting Polar coordinates to cartesian coordinates. x=r cos(θ) y=r sin(θ)

Q: Identify the expression that is not equivalent to the others x-2+3x , 4(x-2) , -2+7x-3x , 4x-2

A: We have to simplify each expression.x-2+3x= 4x-2 (combined x+3x=4x)4(x-2) = 4x-8 (distributed 4)

Q: find the value  of the expression   -6 - (-12)  - 4

A:

Q: What is 10 + 13

A:

Q: For the expression 7am^2-2cm+b^2n+3mn,order the number of terms number of variables and largestno…

A: In the given expression the variables are a, b, c, m, n. So total 5 variables.  The coefficients are…

Q: Simplify by Combining Like Terms: 5n -n-3+12d-6-3d + (-12d)

A: To combine the liked terms

Q: -2/4x + 4 + 23 = 3

A:

Q: Evaluate the expression and y = 1 and 2 = - 4x² + 4xzy if x = 2 3

A: To evaluate the expression -4x2+4xz-y if x=2 and y=1 and z=-3.

Q: check for 8(n-3)+6n=-52

A: Solve by consolidating the terms of "n" into one side and the constants into the other side of the…

Q: whats 9+10

A:

Q: Write the terms a0, a1, and a2 if an = 2n + 5(3n) for n = 0, 1, 2, …

A: We will plug n=0, 1 and 2.   We plug n=0, a0 = 20+ 5(30) = 1+5(1)=1+5=6

Q: What is 1+2

A: Given expression is 1+2. We have add the the given expression. Hence, 1+2=3

Q: Evaluate the expression 1-7P5/8P4

A:

Q: Simplify the expression

A: Given: 2x+6x2+6x+9+5xx2-9+7x-3

Q: (z-1) 10÷ 10+y (y = 4,z= 9)

A: Simplification