Mathematics, 03.07.2020 21:01 dbn4everloved8
The sum of the ages of ahsan and his mother is 61 years. The difference in their ages is 29 years. By forming a pair of simultaneous linear equations, find (i)ahsan's present age (ii)the age of ahsan's mother when ahsan is 21 years old
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Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.
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The sum of the ages of ahsan and his mother is 61 years. The difference in their ages is 29 years. B...
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