8x - 4 = 3x + 6 (Combine like terms)
5x - 4 = 6
+ 4 + 4
-------------------
5x = 10
5x/5 = 10/5
x = 2
Answer:
1. 36°
2. 36°
3. 54°
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Use the law of cosines:</u>
- cos C = (25² + 27² - 28²)/(2*25*27)
- cos C = 0.4222
- m∠C = arccos 0.4222
- m∠C = 65°
Answer:
24 slices of pizza were available to be eaten
Step-by-step explanation:
Here, we want to get the number of slices of pizza available to be eaten
From the question;
a slice is 1/6 of a pizza
So the number of slices in a full pizza would be 1 divided by 1/6 = 1* 6/1 = 6 slices
In each of the pizzas, there were 6 slices;
So the number of slices in 4 pizzas would be 6 * 4 = 24 slices
So, 24 slices of pizza were available to be eaten by the girls