Question

Q3 -Q7 ARE FILL IN THE BLANKS. (i) The Expression 1 + ( 2 + 3 ) = ( 1 + 2 ) + 3 are equal by the------------- (1 Point)

ans this​

Answer 1

Answer:

B

Equation, 2x+8, variable

(i) An expression with a variable, constant and the sign of equality is called an Equation

(ii) 8 more than 2 times the number can be written as 8+2×x=2x+8

(iii) An equation is a condition on a variable.