Algebra GCSE+

which is the correct expression for

 $\ who + \ \ who$  

•  $\chi^2$  

• 2 $\chi$  

which is the correct expression for $4 \ who \ + \ 2 \ who$  

• 6 $\chi\chi$  

• 6 $\chi^2$  

• 6 $\chi$  

Which is the correct expression for

2a+ b

• 2a+ b

• 2ab

4 more than C

• 4c

• $4$ + c

Which is the correct term

6 multiplied by b

• $6\beta$

• 6 x b

• b6

  Which is the correct term for

 $\alpha\ divided\ by\ b$  

• ba

•  $\alpha\div b$  

•  $\frac{a}{b}$  

If a = 5

What is the value of a + 5

If b = 4
What is the value of  $b^2$  

simplify

7d - 5d

• 2d

• d2

• 12d

5b + 6b - 2b