Refer to the figure below. If the government set a price ceiling of $80, the amount bought and sold will be: 90 80 70 60 50 40 30 20 10 ο ο O 12. 28. O 16 D₁ S₁ 4 8 12 16 20 24 28 32 36

Q: d^2=36? 4s=2s-2+3s? b+25+b-25?

A:

Q: 3+2x7=

A: We first multiply 2x72x7=14Because of PEMDAS we multiply first.

Q: find 3x2 + 2y = 5, 2x2 + 3y = 10.

A:

Q: T+9/2= 7t-6/14

A: Given query is to find the value of T.

Q: rx)=3x=7 glx)= 3x+18 find g(flx)) or (gef)) ニ

A: *to find:- g(f(x)).

Q: -7=2r+1

A: Given,     -7 = 2r + 1         ⇒  2r = -7 -1         ⇒   2r = -8        ⇒     r =  -82

Q: describe transformations of the grapf y= square root x into y=-2 square root of x + 3, -5 (-5…

A: We need to describe the transformation from y=sqrt(x) to y = -2sqrt(x+3)-5.

Q: Divide (3ど+19x+80: (x45)

A:

Q: Simplify: a/c +2/5-1/c

A: Given, ac+25-1c To simplify the given expression.

Q: Find tr(AAT-91) where 2 -21 A = 2 3

A:

Q: Multiply 18 · 17 showing your work

A:

Q: Express −4 iª -4 i in the form [a, b]:

A: The vector is given by -4i→ To evaluate: The vector in the form a, b.

Q: Evaluate 2x2 +1+2/ dr.

A: First we distribute the x and write using exponents.

Q: evaluate 9=4x-1 when y=19

A: Evaluate 9=4x-1 when y=19

Q: Simplify (5x/y4)-2

A: Given, 5xy4-2

Q: 8a+5=45-a

A:

Q: Explain the differeence between (-4)2 and -42  .

A: [-42]= (-4)(-4)= 16 Notice how the negative symbol (-) is also repeated. When there are an even…