<span>-16 - w, when w = -23
-16 - (-43) = 27</span>
angle for triangle is 180°
angle ACB is 75° because it has mention that is an isosceles triangle
So that angle of BAC is 180°-75°-75°=30°
The answer is A hope you get it right (:
C=8/3 xy
Downloaded Photomath. That app is the best. Shows you how to get the answer along with the answer so you can learn how to do it for test.
Answer:
9
Step-by-step explanation:Replace the variable
x with −
3 in the expression. f
(
−
3
) = (
−
3
)
2 Simplify (−
3
)
2
. Remove parentheses. (
−
3
)
2 Raise −
3 to the power of 2
.
9