d Az3+7z+8, 2. dz 3. (x)(3x² – 9) d

Q: Tracy's first four test grades are 85, 89, 87 and 96. What is the lowest grade Tracy can get on the…

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Q: 2= c2  + c

A: 2=C2+C We need to solve the equation.

Q: - 9x + 4 = 49

A: Solving for x

Q: Find a2, a3, a4, a1= -3,  an= 10+2an-1

A:

Q: 20x +18y = 31 20x +22y = 33

A: Given 20x+18y=3120x+22y=33

Q: 4y-12=0

A: 4y = 12 y = 3

Q: Divide showing your work to receive full credit (a* + 45a +18a?) - 9a

A:

Q: X+15 =200 5x +7==17

A:

Q: What is 2a+2=4

A: Note:-  As statement of problem missing,so we are solving this problem for value  of  variable a…

Q: 3×+5=23

A: this is a simple equation question  we will simplify by using the maths calculation rule.

Q: 7x da x2 + 14x + 40

A: Given,           ∫7xx2+14x+40 dx

Q: y + 8 = 12 y =

A: when left side digit shift to right side then it becomes negative if digit is positive and vice…

Q: 7x + 8y = 67  3x + 6y = 39

A: Solving system of equations means finding the value of the variable involved into the equation.

Q: y + 9=18

A:

Q: -12+(4• 3) (-) I 2-14 - 3)ENTER

A:

Q: a2-7a+10=0

A: We have to factor 10 so that the sum of the factors = -710= -5 times -2 and -5 + (-2) =-7 too So we…

Q: 3x + 4y = 19 3x + 6y = 33

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Q: 18x+26=22

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Q: 6. x - 4y = 16 y 2

A:

Q: Differentiate x' +4 y = 5х — 3

A: Given that: y=x2+45x-3

Q: -8=-4+v

A: The given equation is,

Q: 43a+10-26a=27

A: To solve: 43a+10-26a=27

Q: 2X+3=9.X=

A: Solution

Q: 14 9

A: Solution-

Q: 5x+9=24

A: Since nothing is mentioned about the operation  to be performed on the above given equation, I will…

Q: V-3•V-6 -3 V2

A:

Q: passes through (3, -7) and (4, -11)

A: Given: Points (3,-7) and (4,-11)

Q: 3=-6+r

A:

Q: 4=2v-14

A: The given equation is,

Q: 22x+5=2101

A: If bases are same in an equation then their exponents must be equal as well.

Q: - 6 = r-6. 3C

A: The given expression is: x-6=x-6

Q: 4x+2=25 x=?

A: