B.25
sorry if my writing is not clear
Answer:
-6n^4 -5n^3 +13n^2 +2n +3
organize the exponents from higher to lower.
Answer:
Consistent and dependent
Step-by-step explanation:
Given
Required
The words that describe the equations
Make y the subject in (2)
Collect like terms
Divide through by 2
Substitute: in (1)
Collect like terms
Solve for x
Simplify
Substitute in
So, we have:
and
<em>The system is consistent because it has at least 1 solution</em>
<em>The system is dependent because it has more than 1 solution</em>
Answer:
Step-by-step explanation:
it says Jane is 115 years older than Marian it means that Jane is 253 years old