Answer:
Composite, Composite, composite
Step-by-step explanation:
all of them can be divided
Answer:4 7/8
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
8+7=15
Fill the number of machines used in for x
Answer:
The answer is $56
Step-by-step explanation:
100% is 20, and 80% of 20 is 16. So you just have to add 16+20=36.That was this month.Then you add 20 +36 to combine the months.Therefore getting your answer.
For the proportion you write 80/100+x/20
Answer:
x+ (x+1) = 138
Step-by-step explanation:
x = 1st integer
x+1 = 2nd integer
x+ (x+1) = 138
simplifiying
2x+1 = 138
The answer won't be an integer, because 2 consecutive integers must add up to be odd
