4. Equations & Inequalities
4.01 Identifying and writing equations
Interactive practice questions
Is $4p+2q-10$4p+2q−10 an expression or an equation?
It is an expression
A
It is an equation
B
Easy
< 1min
Is $5r-15=0$5r−15=0 an expression or an equation?
Easy
< 1min
Is $5k=15$5k=15 an expression or an equation?
Easy
< 1min
Is $x+2$x+2 an expression or an equation?
Easy
< 1min
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