Writing Algebraic Expressions

What is the symbol for sum?

What is the symbol for difference?

What does 'twice the sum of a number and 5' translate to in algebraic expression?

Which expression does NOT show the product of a number and 42?

What does $$7-x$$ represent in words?

What is the algebraic expression for 'the product of a number n and 8'?

How do you express 'the sum of a number x and 10' in algebraic form?

What does 'the difference between 15 and a number y' mean in algebra?

What is the algebraic expression for 'three times a number p'?

How do you write 'the quotient of a number z and 4'?