Grade 9 Algebra basics quiz

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Questions 7

Answers

1
What did the Indian Ocean say to the Atlantic Ocean?
Bodies of water can't speak :/
Sea you around the corner!
2
subtract 4a^2-3ab-5 from -5a^2+6b-2
-9a^2+3ab+6b+3
-a^2-3ab+6b-7
9a^2-9ab-3
9a^2-3ab-6b-3
3
simplify 2\left(x+y\right)-\left(y-x\right)
3x+y
3x
x+2y
4
there are 4 terms in this expression: 2x+3\left(x-1\right)-y
True
False
5
Your nose gets warmer when you lie
False
True
6
ab=c given that elect all that apply
ab/c=1
b=c/a
ab-c=1
a=c/b
7
for which values of 'n' is this true :\frac{4}{n}+\frac{5}{n}>1
3
4
9
10

Imported from external platform

Answers

1
What did the Indian Ocean say to the Atlantic Ocean?
Bodies of water can't speak :/
Sea you around the corner!
2
subtract 4a^2-3ab-5 from -5a^2+6b-2
-9a^2+3ab+6b+3
-a^2-3ab+6b-7
9a^2-9ab-3
9a^2-3ab-6b-3
3
simplify 2\left(x+y\right)-\left(y-x\right)
3x+y
3x
x+2y
4
there are 4 terms in this expression: 2x+3\left(x-1\right)-y
True
False
5
Your nose gets warmer when you lie
False
True
6
ab=c given that elect all that apply
ab/c=1
b=c/a
ab-c=1
a=c/b
7
for which values of 'n' is this true :\frac{4}{n}+\frac{5}{n}>1
3
4
9
10