Father and daguther together
father=180
father and daughter is 7 times daught
father+x=7x
180+x=7x
D is answer
and daughter=30lb
Answer:
-5/2
Step-by-step explanation:
11-16=-5
-1-1=-2
This is the method of substitution
And also an example of how it works
Hope this helps :))
Answer:
180-92= 88 degree
Step-by-step explanation:
180-92= 88 degree