Answer:
10*9+9*3-2=115
Step-by-step explanation:
it may help you to understand
Answer: y2-y1/x2-x1
Step-by-step explanation: The x of the points are -7 and -4. The y of the points are 3 and 3. That means that the points -7 and -4 pass through the the x axis, and the same with the y. Now, just plug in the numbers and solve.
Answer:
subtract 2 from both sides
Step-by-step explanation:
if you subtract 2 from both sides you will get k=3
Answer:
no
Step-by-step explanation:
5x - 3 = 12
5x=12+3
x=15/5=3
x=3
substitute x with 7 to find if it is a solution :
5(7)-3=12
35-3 ≠12 ( so no 7 is not a solution)