Question

Branliest and 30 points

Answer 1

$x^{2}$
$(\frac{3}{4})^{2}$
$\frac{3^{2}}{4^{2}}$
$\frac{9}{16}$

$x+y$
$11+6.4$
$17.4$

$w-z$
$9.5-2.8$
$6.7$

Answer 2

1.
(3/4)^2 = (3/4)* (3/4)
(3/4)*(3/4)= 9/16

Final answer: 9/16

2.
11+6.4= 17.4

Final answer: 17.4

3.
9.5-2.8= 6.7

Final answer: 6.7