The point LaTeX: \left(-1,\:5\right)( − 1 , 5 ) is the solution for the following system of equations bx+ay=7b x + a y = 7

ax-2y=-4b

Which of the following is true?

the answer is c. 23/3

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

step-by-step explanation:

for the free