I pretty sure it either a or b because it shows 2 angles but there are 3 sides so i hope this helps you out
Answer:
I think that C is the only one that is not Trigonometric.
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
I took the test. Hope this helps
10a + 8b = 230
a + b = (2 + 2 + 13 + 10)...a + b = 27 (this is the number of gifts to buy)
a = 27 - b
10(27 - b) + 8b = 230
270 - 10b + 8b = 230
-10b + 8b = 230 - 270
-2b = -40
b = -40/-2
b = 20 <=== she bought 20 eight dollar gifts
a = 27 - b
a = 27 - 20
a = 7 <=== she bought 7 ten dollar gifts
Exact form: 112/5
decimal form: 22.4
mixed number form: 22 2/5
