Answer:
y= -9
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Step-by-step explanation:
ANSWER

EXPLANATION
The given expression is

This is the same as:

We multiply and also apply the law of exponents.

This will give us;

This simplifies to:

Step-by-step explanation:
<h3>Given:</h3>
<h3>Prove: </h3>
<h3>Solution:</h3>
m ∠WBX = 180° - m ∠3
m ∠ZAY = 180° - m ∠4
- ∠WBX ≅ ∠ZAY as ∠3 ≅ ∠4 and 180° - m ∠3 = 180° - m ∠4
- BX ≅ AY, given
- BW ≅ AZ, given
ΔWBX ≅ ΔZAY as per SAS postulate
∠W ≅ ∠Z as corresponding angles of congruent triangles
As per above the triangle WTZ is isosceles
2/3 = 10/15
2 1/5 = 2 3/15
2 3/15 + 10/15 = 2 13/15
You need 2 13/15 cups of flour.
I'm not sure, but I believe your answer would be
8/10 = 4/20
Forgive me if I'm wrong, but the others seem to say the same thing that this answer doesn't.