Substitution because you need to substitute one of the variables
#20)
18 cups together but ratio of purple to orange = 4:5
4 + 5 = 9
so 18/ 9 = 2
2 x 4(cups of purple) = 8
2 x 5(cups of orange) = 10
Answer:
10 cups of orange
Answer:4z=-4
Step-by-step explanation:So you do distributive property 4×12 is 48 four times is 40 then you do 4Z +48 equals 44 then you subtract 48 from both sides because it’s edition so you change it to subtraction then once you subtract 48 from both sides 44 subtracted by 48 is -4 so for Z equals -4
Answer:
Percent decrease in population = 12%
Step-by-step explanation:
Given that:
Population of city = 160,000
Population of city after several years = 140,800
Difference= 160000 - 140800 = 19200
Percent decrease =
Percent decrease =
Percent decrease = 0.12 * 100
Percent decrease = 12%
Hence,
Percent decrease in population = 12%
B.its members are prokaryotic,single celled organisms