Answer:
x = 20
Step-by-step explanation:
Traingle ABC = Traingle DEC
4x-1×4×5 = x+2×4×5
80x-1 = 2×20x
80x-20x = 2+1
60x = 3
60÷3 = x
x = 20
Exterior angle equals sum of interior opposite angles
10x = 7x + 30
3x = 30
x = 10 so the exterior angle = 10 x 10 = 100 degrees
Answer:
4 bags of gold coins and 6 bags of gold coins
Step-by-step explanation:
So, Becky has 9 bags of coins
This is basically a "trial and error" equation.
Now, she has 4 bags of 8 gold coins
8×4= 32
So she has 32 gold coins
Now, she has 5 bags of 6 silver coins
5×6=30
So she has 30 silver coins.
So we add these,
30+32= 62
HOPE THIS HELPS!!!
Answer:
See below ~
Step-by-step explanation:
There are 4 possible solutions :
<u>m = 4</u>
<u>m = 5</u>
<u>m = 6</u>
<u>m = 7</u>