Step-by-step explanation:
a)12-7x=15
I think its HELP
False, moving the parenthesis works in certain problems like 1x(2x3)=(1x2)x3
but with division it must be perfect otherwise a simple percentage can ruin your whole division problem.
It is 4 1/2. If you keep the first number switch the division symbol into a multiplication sign and find the reciprocal of the last number you would get this.
Answer:
84 is your answer
Step-by-step explanation:
please mark me the brainlist