Answer:
a3= -343
divade both side by 3 to make a the subject
a3/3= -343/3
a = -114.3
Answer:
The correct answer is D. 37.975.
Step-by-step explanation:
Answer:
11h + 15s = E
Step-by-step explanation:
E = total earnings
s = the amount of skis sold
h = how many hours she works
Answer:
~77°
Step-by-step explanation:
cosQ = 9/40
inverse cosine(9/40) ≈ 77° = Q