Answer:
(-4,-1) --------> (-4,1)
Step-by-step explanation:
P(x,y) -----------> P' (x, -y)
y-axis
The answer would be t=11.6
Answer:
61
Step-by-step explanation:
180 - 58 = 122
122÷2 = 61 because it's a and isoslecs triangle
Answer: First option
12 candy bars were sold
Step-by-step explanation:
Call x the amount of candy sold and call z the amount of cookies sold. Then we know that

We also know that candy bars sell for $ 3 and cookies sell for $ 5. The profit was $ 76
So:

To find the quantity of candy bars sold we must solve the system of equations:

Multiply the first equation by -5 and add it to the second equation

+

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