Answer:
30
Step-by-step explanation:
This
Area of triangle = height * base ÷ 2
6 * 10 = 60
60 ÷ 2 = 30
30 cm ^2
Answer:
a(n) = 37 - 5(n -1)
Step-by-step explanation:
Notice that each new term is obtained by subtracting 5 from the previous term. Thus, this is an arithmetic sequence with common difference -5 and first term 37.
The explicit formula for the nth term is a(n) = a(1) - 5(n - 1) = 37 - 5(n -1)
I feel like it is D, but I am not completely sure about that. If its wrong, I apologize.
Answer: They can order 78 shirts.
Step-by-step explanation:
9x + 8 = 710
9x = 702
x = 78
**Since the shipping fee is $8 for ANY amount ordered, the price of shipping doesn’t change with the number of shirts — the shipping price is a constant.
Answer:
Infinite solutions
Step-by-step explanation:
3(2d-1)-2d=4(d-2)+5 | Given equation
6d - 3 - 2d = 4d - 8 + 5 | Distribute
4d - 3 = 4d - 3 | Combine like-terms
4d = 4d
Infinite solutions, the terms are equal.