Answer:
He is 3 years old.
Step-by-step explanation:
3 times 9 is 27. She is 9 times older than her 3 year old son.
Next year he will be 4 and she will be 28. 4 times 7 is 28. She will be 7 times older than her son.
Answer:
x≤3 or x>10
Step-by-step explanation:
x≤3 because the dot is a solid dot at 3 and pointing backward toward numbers less than 3.
x>10 because the dot is an open circle pointing toward numbers greater than 10.
The answer is D because it can only have one symmetrical line straight down the middle.
The slope of the line is 3. The slope intercept form is known as y=mx+b where m<span> is the slope and </span>b<span> is the y-intercept.</span>
Answer:
x=-17
Step-by-step explanation:
because if you take away the x and put in the question then u will get -17 and just put x in front of it