Answer:
(2x)(-y)
Step-by-step explanation:
Both are technically correct, but (2x)(-y) is more professional. You can also say 2x * -y.
Hope this helps!
Step-by-step explanation:
1) Evaluate the exponent
×
×
2) Cancel terms that are in both the numerator and denominator
×
×
3) Combine multiplied terms into a single fraction
×

4) Combine exponents


Result ║
Answer:
12×3 = 36
6×2 = 12
36/12 = 3
Step-by-step explanation:
cmiiw
The number of female contestants who signed up to compete is; 43.
<h3>What is the number of female contestants?</h3>
Let number of females = x
Let number of males = y.
Hence, it follows from the task content that;
x+y = 50
x-y = 36.
Hence, by adding both equations together in a bid to determine the number of females; we have;
2x = 86
x = 43.
Read more on simultaneous equation;
brainly.com/question/148035
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