N = x-7
2x = 5n-7
2x = 5(x-7)-7
2x=5x-35-7
-3x=-42
x=14
n=7
7 is the answer
Answer:
20 total exhibits at the zoo
Step-by-step explanation:
55% of 20 = 11 (monkeys)
There are 3 × 4 = 12 pieces total
14 × 1/4 = 3.5 pizzas needed
not enough, you need two more slices
Answer:
⋅
0
.
3
=
2
7
Step-by-step explanation:
Answer:
25/19
Step-by-step explanation:
100/76 we can divide both the numerator and denominator by 4 to get 25/19. The decimal answer would be around 1.32.
