Answer:
this might help.......
Step-by-step explanation:
...
Answer:
B or E this one is alittle tricky.
Answer:
The answer in the procedure
Step-by-step explanation:
Let
x----> the first number
y----> the second number
we know that

so
-----> equation A
----> equation B
substitute equation A in equation B


Step-by-step explanation:
Quotient of s and r is s/r
s/r to the 3rd power = (s/r)^3
Answer:
(77, 77)
Step-by-step explanation:
Carry out the indicated multiplication:
3(-0.8, 6.3) → (-2.4, 18.9)
Next, combine like terms:
(79.4, 58.1) + (-2.4, 18.9). In other words, combine the x terms 79.4 and -2.4 separately and then the y terms 58.1 and 18.9 separately:
(79.4, 58.1) + (-2.4, 18.9) → (77, 77)