Answer:
the answer is 13, because you need to divide 91 by 7.
Answer:
u=25.6
Step-by-step explanation:
6.4=u/4
by cross multiplication
6.4×4=u
25.6=u
i hope this will help you :)
Answer:
1. (t + s)(u + v).
2. (m + k)(n + 3).
Step-by-step explanation:
1. tu+tv+su+sv
Note that t is common in the first 2 terms and s is common to the last 2.
= t(u + v) + s(u + v)
Now u + v is common so we have:
(t + s)(u + v).
2. mn+3m+kn+3k
= m(n + 3) + k(n + 3)
= (m + k)(n + 3).
Answer: 5.628975
Step-by-step explanation:
Add everything up to get $68.23