Question

1) Solve the following:
[(-6) - (3)+(-4)
2) If 2/3 of a number is 6, find the number.
3) Write 3,00, 2.75 and 2.5 in ascending order
4) What is the multiplicative identity of rational number? 5) Represent the following rational mumben on number lines -20
6) Express 8 -4, as a power with the base 2
7) Convert the following equations in statemnt form:
5x = 20​

Answer 1

Refer to the attachment.