Answer:
18
Step-by-step explanation:
xy + 4 = 40
xy = 40 - 4
xy = 36
What two numbers can b multiplied to give 36? Then add them.
9 + 4 = 13
18 + 2 = 20
6 + 6 = 12
12 + 3 = 15
The odd option is 18
Answer:135
Step-by-step explanation:
Answer:
c=45
Step-by-step explanation:
36^2+27^2=c2
1296+729=c2
2095=c2
Then square root it to get
c=45
The answer is 36.
Because 20% of 36 is equal to 7.2
And 36 - 7.2 = 28.80
Answer:
N< 10 and N>4
Step-by-step explanation:
-2+3n< 28. =. 3n < 30. =. N < 10
+2. +2 ÷3. ÷3
6n - 7 > 17. =. 6n > 24. =. N > 4
+7. +7. ÷ 6. ÷ 6