Math 7- Chapter 4FIXthis

Evaluate if...

100

6x,  if V=3  W= 5  X= 8

48

200

A + 2B,  if A = 8   B = 3  C = 9

14

300

-3A + B, if A = 7  B = 9

12

400

3.4F + 9, if F = 1.2

13.08

500

15/M - N + 4P,  if M =3, N = -3, P = 3.3

33.2

Write the equation

100

sum of a number and 9

X+9

200

quotient of a number and -7

- Q/7

300

product of 3 and a number increased by 11

3x + 11

400

13 less than a number

X - 13

500

the quotient of 14 and a number less the product of 2 and another number

14/x - 2y

Decimals and Fractions

100

36 + X = 89

X = 53

200

X - 6.8 = 11.3

X = 18.1

300

X / 8 + 1 = 12

X = 88

400

X + 45 = 13

X = -32

500

1/3 X + 39 = - 12

X = -151

Graph Inequality

100

X > -9

o---->

9

200

X <or equal to  13.4

   

<-------*   13.4

300

X > -121,093

o------>

-121,093

400

35 < x

o----->

35

500

X > 5 but < 11

5<x<11  or   0----------0

                    5             11

Solve Inequality

100

X - 9 < or equal to 18

X < or equal to 27       <-----*  27

200

- 24 + D > -85

D > - 61   or  o----->

                    -61

300

3.6X  <  7.272

X < 2.02  or   <-----o  2.02

400

- x / 4 > or equal to - 35

X < or equal to 140  or  <-----*  140

500

6.4 - 1.9 < - x/4 + 2.8

X < -6.8  or   <----o -6.8