1. Martin says – 80 is larger than 70 because 80 is bigger than 70. Is Martin correct? Explain. 2. Lisa says – 50 is bigger than – 30 because 50 is bigger than 30. Is Lisa correct? Explam. 3. Pedro says that – 50 is smaller than – 30 because- 50 is further to the left on the number line. Is Pedro correct? Explain.

Q: 4s +5 S -4

A:

Q: 2/5+4/8

A: We have to find the sum

Q: n is the same as 239 added to the product of 238 and z

A:

Q: Solve the proportion. X-4 6 8

A:

Q: -2- 4- 3 10

A:

Q: 7/2 + 3 4/6

A:

Q: Consider F(x) = = F(0) = 0 F'(3) = 6 F'(1) = 0 O F'(4) = 10 F'(2) = 2 I tf(t) tf(t) dt. Which of the…

A:

Q: 5 3 + s2-8 s2+ 3.

A:

Q: 4(5+6)=

A: Given: 4(5+6)=

Q: graph shows the relationship between the volume of the dilated box and the scale factor. diusuon 5.…

A:

Q: Simplify. (3 + 2x)(3-2x) 0 9+ 4x 09-4x² O 3-4x O9-4x

A:

Q: -11/6+3/4

A:

Q: (4x)2

A: To evaluate(4x)2

Q: -5 -2 1

A:

Q: 9x4 y4  x  x2  y2

A: Given:  9x4y4 × x2y2

Q: 2. -ў — 2у %3D 6

A: answer is in next step

Q: 7w/4 + 5 = 3w/10 + 1

A: To find the value of w satisfying the given equation

Q: 2/21 + -2/9.

A: 221+−29

Q: 4a5b• V18a3b6

A: We have to find

Q: 1) 6dx 3/3

A: ∫33361+x2dx=6∫33311+x2dx=6tan-1x333=6tan-13-tan-133=6tan-13-tan-113=6π3-π6=2π-π=π

Q: 11 –/7

A:

Q: -5/9 + 1/2

A: The given expression is

Q: -3 -2 -1 1 2 0000000 3.

A:

Q: /2 2. 1/2

A: (a12+b12)(2a12-3b12)=2a12a12+2a12b12-3a12b12-3b12b12=2a+2a12b12-3a12b12-3b=2a-a12b12-3b

Q: -2 -4 and D = 4 8

A:

Q: y +y - 2y = 0

A: Here we have to solve , the given differential equation  y"+y'-2y=0 ...........(1)

Q: -5 4 -2 -7 -8 2.

A:

Q: 6 1/6 + 6

A:

Q: b. V3x -11= x+1 ,2

A: Solving on graph

Q: 8 15 2 15

A: 8/15 -2/15 here simple substraction given and fraction is given  calculation is given inbelow

Q: Two and two

A: Given:   Two and two

Q: 5+3.2n-6-4.8n

A: