Answer:
29 and 35
Step-by-step explanation:
x+y=64
x-y=6
Solve by substitution.
x=6+y
6+y+y=64
6+2y=64
y=29
Then plug in 29 for y.
x+29=64 ......35
Answer:
The answer is $10.80
Step-by-step explanation:
It goes up $0.70 every mile and the flat fee is $3.10.
The equation 3.1 + 0.7(x) when x is the number of miles traveled.
Substitute 11 for x and get 3.1 + 0.7(11).
The answer is $10.80
Answer:
-7
12
10.54
-8
Step-by-step explanation:
Answer: they are not the same, the difference is 28
Step-by-step explanation:
Start with the given expression:

.
Simplify by grouping like terms:

Isolate variable terms:

Solve for x:


Therefor the expression holds for integers less than or equal to 14.
As a check:



TRUE
and:



FALSE
The only choice that fits is
A.