Answer: 7
Step-by-step explanation:
5+7+9=21
3 total numbers to start with so;
21/3=7
Complete Question
The complete question is on the first uploaded image
Answer:
The answers and the explanation are on the second ,third and fourth uploaded image
Step-by-step explanation:
Answer:
12/20 and 5/20
Step-by-step explanation:
for 3/5is multiplied with 4 both numerator and denominator
as known as 1/4 will multiplied by 5/5
Answer: $9
Step-by-step explanation: 9•8=72
9+5=14
14•3=42
42+72=114
Answer:
y = 4.2
Step-by-step explanation:
Pythagorean thearom: a^2+b^2=c^2
3^2+3^2=c^2
9+9=c^
sqrt18=sqrt/c^2
4.2 = c