Answer:
a = 170
Step-by-step explanation:
0.3a = 51
a = 51 : 0.3
a = 51 : 3/10
a = 51 x 10/3
a = 510/3
a = 170
0.3x170 =
= 3/10x170
= 510/10
= 51
Answer:
12 and 13
Step-by-step explanation:
Total land area of United States is 3,537,438.
Step-by-step explanation:
Given,
Total land area of Tennessee = 53927
According to given statement,
Total land of United States = Land of Tennessee + 3483511

Total land area of United States is 3,537,438.
Keywords: Land area, addition
Learn more about addition at:
#LearnwithBrainly
The output k at input t = -7 is -89
Step-by-step explanation:
In order to find the value of a expression on given number, we put the number in given expression in place of independent variable
So,
Given expression is:

It is given that the value of t has to be -7
so putting t=-7 in the expression

Hence,
The output k at input t = -7 is -89
Keywords: Expressions, input, output
Learn more about expressions at:
#LearnwithBrainly
It would be (3,10) because it is much bigger then the others