alegbra

How many terms are there?

 $3x\ +5=4$  

• 1

• 2

• 3

• 4

 Is it an expression or equation?

 $5x+10x+4-3-5$  

• Expression

• Equation

What are the like terms? Only give one answer $2x,\ 6y,\ 3x^2,\ 8x,\ 4xy,\ 4xyx$  

•  $2x,\ 3x^2$  

•  $2x,\ 8x$  

•  $2x,\ 3x^2,\ 8x$  

•  $3x^2,\ 8x,\ 4xyx,\ 4xy$  

Simplify the following expression by collecting like terms? $3x+5x-2x$  

•  $6x$  

•  $6x^2$  

•  $30x$  

•  $30x^2$  

multiply the coefficients of the like terms ?
 $2h\times7m$  

•  $9hm$  

•  $9mh$  

•  $14hm$  

•  $14mh$  

Expand the brackets and simplify if you can?
 $4\left(a+6\right)$  

•  $4a+24$  

•  $4a+18$  

•  $4a^2+30$  

•  $4a-24$  

Expand the following and simplify if you can? $-3\left(a+4b\right)$  

•  $3a+12b$  

•  $-3a+12b$  

•  $-3a-12b$  

•  $15ab$  

Expand the brackets and then simplify if you can? $5\left(3a+7\right)+9\left(8a-3\right)$  

•  $15a+35+72a-27$  

•  $87a-8$  

•  $87a+8$