Answer:
25
Step-by-step explanation:
2(25+20)=90. 25 plus 20 is 45 and 45 times 2 is 90
The blank would be 4 as 4*7 is the same as 7*4
It is close to 200 because 150 or above would be rounded to 200. Below 150 would be 100
Answer:
−20.25
Step-by-step explanation:
Answer is -1/3
you would divide both sides by 18 to get the variable on its own and that would leave you with -6/18 and so you have to simplify it by dividing the numerator and denominator by the greatest common factor (6) to get your remaining simplified fraction of -1/3