Question 14 is B and C
Question 15 is D
Question 16 is A
And question 18 is B and D
Answer:
c. 63 toothpicks
Step-by-step explanation:
ok so the base for 16 would be 16 toothpicks
when i first see it that no matter what we would be multiplying 16 by 3 for that triangle shape
16 x 3 = 48
then we would have 15 for the connection toothpicks
48 + 15 = 63
16 would have 63 toothpicks
It would be B because she spends more than 25%
Answer:
Step-by-step explanation:
step 1
Find the volume of the cylindrical mold
The volume is equal to
we have
assume
substitute
step 2
Find the volume of the wax
The volume is equal to
step 3
Divide the volume of the wax by the volume of the cylindrical mold, to calculate the number of candles
Round down
Answer:
x = -2
Step-by-step explanation:
5(-2x - 1) = -10x -5
-10x -5 - 5x + 2 = 27
-15x -3 = 27
+3 +3
-15x = 30
x = -2
