Answer:
-5.3 is the opposite of 3.5
Step-by-step explanation:
-11 is the opposite of 11
0 is the opposite of 0
21 is the opposite of -21
-5.3 is rather the reciprocal of 3.5 (the inverse of numbers and the sign)
Try plugging them in, might seem tedious, but it's the best way to practice. if you plug in a pair and the left side of the equation is less than or equal to 6, it's the right answer.
The answer should be 13x+2. You just add 7x+6x=13 then 10-8 which equals 2 and that gives you your answer 13x+2.
Hope this helps.
The answer is: 153.93 inches
Answer:an expression can include numbers, variables, operators, sets, matrices, and other single things that can all be evaluated to one thing. An equation is two expressions that are equal to each other. ... An equation is two expressions that are equal to each other.
Step-by-step explanation: