Step-by-step explanation:
two people I hope I could help
Answer:
a: 3 to the power of -2 is 1/9 = 5 1/9
b: 3 to the power of 3 = 27
5+27 = 32
Step-by-step explanation:
Divide y by x:
150/10 = 15
135/9 = 15
30 /2 = 15
They all equal 15
This means the constant of proportionality would be y = 15x
The answer is C.
Answer:
Step-by-step explanation:
Add the total number of students:
Boys: 8, + Girls: 12 = 20 students
of the students are girls
6/10 also equates to 60%, which is the percent of girls in the class.
Answer:
Total need of salt = 5/3 tsp or 1.67 tsp (approx)
Step-by-step explanation:
Given:
Total number of cake = 5 cakes
Each cake need = 1/3 tsp
Find:
Total need of salt
Computation:
Total need of salt = Total number of cake x Each cake need
Total need of salt = 5 x (1/3)
Total need of salt = 5/3 tsp
Total need of salt = 5/3 tsp or 1.67 tsp (approx)
