Answer:
the two number are 7 and 9
Step-by-step explanation:
2*x+y=25
3x-y = 20
add the two equations
2*x+y=25
3x-y = 20
---------------
5x = 45
divide by 5
5x/5 = 45/5
x = 9
lets find y
2x+y = 25
substitute x
2*9 +y =25
18+y =25
subtract 18 from both side
y = 25-18
y =7
Answer:
Nativism is the political policy of promoting the interests of native inhabitants against those of immigrants, including the support of immigration-restriction measures
Step-by-step explanation:
Hope this helps.
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Answer:
420 ft^2
Step-by-step explanation:
12x70=840
840/2=420
The interquartile range is A. 15.5
Answer: Left over yard after the two projects is 
Step-by-step explanation:
Since we have given that
Number of yard of fabric for one project is given by

Number of yard of fabric for second project is given by

Total number of yards of first and second project is given by

Number of original of fabric Tina have left after the two project is given by

Hence, Left over yard after the two projects is 