book Maths Puzzle Numerical Ability

NEED HELP WRITING EQUATIONS FOR WORD PROBLEMS AND SHOWING WORK

#1 WORD PROBLEM:

The sales tax on a book was $1.74. If the sales tax was 5%, What was the cost

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book Other Question

which ok the following are the factors of m2-14m+48


(A). (m-6)(m-8) (C). (m-12)(m+4)

(B). (m-12)(m-4) (D). (m+6)(m+8)
Can someone please help with this question:

Solve the following system of equations:
-x+5y-2z=2
-x+4y+5z=1
x-6y+4z=-3


Thanks,