Grade 7-8 Algebra Test

[tex]3x - 60 = 2x - 45[/tex]

Find [tex]x[/tex].

[tex]3^8 \times 3 =[/tex]

[tex]A = \{2, 3, 5, 7, 11\}[/tex]
[tex]B = \{1, 3, 5, 7, 9, 11, 13\}[/tex]

[tex]A \cap B =[/tex]

[tex]2^{-9} =[/tex]

[tex]\sqrt{60} = x[/tex]

Therefore, [tex]x[/tex] is

[tex]25{,}000[/tex] in scientific notation is ___________.

[tex]5.111\ldots[/tex] expressed as a ratio of two integers is

[tex]\left(\frac{17}{9}\right)^{-1} =[/tex]

For every two girls at a school, there is one boy. If there are 32 boys in the school, there are ________ girls in the school.

Which number is both a perfect square and a perfect cube?