84-14=70/2=35+14=49+35=84
The numbers are 49 and 35
Answer:
n=3
Step-by-step explanation:
n/45=1/45
cross multiplying
15n=45
n=45/15
n=3
Answer: 13) 90 degrees, 14) 137 degrees, 15) 93 degrees 16) 96 degrees
Step-by-step explanation:
Answer:
The number is 5
Step-by-step explanation:
First of all we have to convert the given scenario in mathematical or algebraic expression.
Let x be the number
Then according to given statement, the equation will be:
"Three times a certain number"
"is added to 5"
"the result is 20"
Using Subtraction property of Equality
Using division property of equality
Hence,
The number is 5
Answer:
34:32
Step-by-step explanation:
carry the one and you are done