Answer:
a=8
Step-by-step explanation:
We are asked to solve this equation -90=-2(6a-3) . As here our variable is a , we will solve it for a. Let us do it step by step
1. Opening the brackets and distribution of -2 inside
-90=-12a+6
2. Subtracting 6 from both sides we get
-90-6=-12a+6-6
-96=-12a
3. Dividing both sides by 12 we get


Answer:
step by step
Step-by-step explanation:
90 degrees is complementary
The first answer box would be 1/2 because 5- 1/2= 4 1/2 and 6(4 1/2) = 27. The second box would be .75 and the third box would be 7 because 2• .75 = 1 1/2 and 1 1/2 + 5 = 6 1/2 which is less than 7
Answer:
10
Step-by-step explanation:
yup that's all have sorry
Based on the given information, each shelf can hold 9 books. (27/3 = 9) That means 2 additional shelves will hold 18 books. Add 18 to 36 to find the total, which is 54.
Hope that helped you.