Answer:D
Because of Pemdas
Answer:
The number of faces is 29
Step-by-step explanation:
we know that
The Euler's formula state that, the number of vertices, minus the number of edges, plus the number of faces, is equal to two
In this problem we have
Substitute in the formula and solve for F
Answer:
y = 7 ±
Step-by-step explanation:
- 14y = -47
= 14y - 47
y = 7 ±
There is 70g of gold in the sample