Answer:
Here is the answer with the steps
Step-by-step explanation:
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X ≤ 1 and x ≥ 3
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Answer: D
Step-by-step explanation: I took the test
Three main methods come to mind: Substitution method, Elimination method, Matrix row-reduction.The first two methods are taught in early grades in most high schools. Matrix row-reduction is taught in senior years in high school, or more likely, in the early years of a university math or science program.
The students that are correct are Jake , and Liu because 51, and 21 are composite.
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