Answer:
-38
Step-by-step explanation:
7-5(3)^2
PEMDAS
Since there are no parentheses to execute
Exponents next
7-5(3)^2
7-5*9
Multiply and divide next
7 - 45
-38
Answer:
When you distribute the 7 to each set you get 14-21n and 14-21n
Step-by-step explanation:
Answer: The slope is -2/1
Step-by-step explanation: We go 2 up and 1 to the left, meaning we get 2 over -1, to simplify, -2/1
Note: When we go down or to the left its negative, when we go up or to the right its positive
This system of equations is consistent and independent, because there is only one solution. the answer is C
Answer:
18/30=3/5
Step-by-step explanation: