Answer:
Step-by-step explanation:
-2(u+1)-5 = -2*u + (-2)* 1 - 5
= -2u - 2 - 5
= -2u - 7
Simplified: 102/25
Mixed number: 4 2/25
Answer:
18 stars
Step-by-step explanation:
We can use a ratio to solve
9 stars x
--------- = -----------
2 hearts 4 hearts
Using cross products
9*4 = 2x
36 = 2x
Divide by 2
36/2 =2x/2
18 =x
18 stars
Answer:
21.50
Step-by-step explanation:
Let C = cost before markup
1.25 C = 26.88
C = 26.88/1.25 = 21.50
