Answer:
-7
Step-by-step explanation:
(x,y) --> (0,-7) -7 is the y-intercept
Answ(2,4)
Step-by-step explanation:
Answer:
In algebra, we begin to see variables or letters that are used to represent numbers. An example of a mathematical expression with a variable is 2x + 3. In the expression 2x + 3, the coefficient of x is number 2, and it means 2 times x plus 3.
Answer:
x = 12
Step-by-step explanation:
12x = 146 - 2
x = 144 ÷ 12
x = 12
Answer: x = 5/4y + 10
y = 4/5x - 8
Step-by-step explanation:
