Answer:
A.
Step-by-step explanation:
donna is a software saleswoman. her monthly salary is $1500 plus an additional $120 for every copy of English is fun she sells.
1 answer:
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Answer:
2.
3.
4.
Step-by-step explanation:
2. This matrix is easy, as it just requires addition.
+
=
3. This matrix requires for the matrices to be multiplied first, then added.
+
=
4. Here we can add the last 2 matrices to find x.
+
=
Hope this helps! (Please consider giving brainliest)