8th Grade Ch. 6 Review

6.1

100

8b+2b=10

b=1

200

4x-7-7x=-1

x=-2

300

5(w-7)=-15

w=4

400

m+3(m-4)=16

m=7

500

2z-4(9-3z)=62

z=7

6.2

100

55+3x=8x

x=11

200

4a+5=a+11

a=2

300

28-3s=5s-12

s=5

400

4(w-9)=7w+18

w=-18

500

2(y+4)=-3y-7

y=-3

6.3

100

1.5a-1.2=1.8a

a=-4

200

0.5c+3.49-2c=4

c=-0.34

300

1.5s-1.2-s=0.5

s=3.4

400

3/8m+7/8=2m

m=7/13

500

-4/15n+2/3=2/5n

n=1

6.5

100

-3y+2<-16

y>6

200

-2w+6<2

w>2

300

5-4z>17-z

z<-4

400

-3(d+2)<-3

d>-1

500

10a>-5(a+6)

a>-2

Random

100

In "The Fellowship of the Ring", what does Gandalf do to the ring to make its secret inscription visible?

Heat it in the fire

200

Which planet is referred to as the "jewel of the solar system"?

Saturn

300

Where was the first UN summit on the environment, air pollution and global warming held, in 1992?

Brazil

400

In which country was St. Patrick born?

Britain. Despite being the main and foremost patron saint of Ireland, Saint Patrick wasn't actually born in Ireland.

500

What name did Weird Al Yankovic gave to his version of "Beat It"?

Eat it