Answer:
43
Step-by-step explanation:
let's write it as an equation, assuming the two angles are the same:
3x + 14 = 143
3x = 129
x = 43
Answer:
This property states that to find a power of a power we multiply the exponents.
Step-by-step explanation:
Hope this helps!
s - the number of the t-shirts;
h - the number of hats:
The system of equations:
s + h = 23
10 s + 12 h = 246
--------------------------
s = 23 - h
10 * ( 23 - h ) + 12 h = 246
230 - 10 h + 12 h = 246
2 h = 246 - 230
2 h = 16
h = 16 : 2
h= 8
s = 23 - 8
s = 15
Answer: The basketball team sold 15 t-shirts and 8 hats.
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