Luisa solves for x in the equation (3) + 8x = 4
=4(2x +
3).
Step
Luisa's Work
1
9(3) +8x = 4(2x + 3)
2
هراز
+ 8x = 8x + 3
3
3 + 8x = 8x + 3
4
3 = 3
5
0 = 0
She concludes that 0 is the only solution for x.

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?