Answer:
40 meters²
Step-by-step explanation:
Formula for the area of a triangle is 

The area of the triangle is 40 m²
10 fewer people
After 15 people get off, 9 get on, 4 get off leaving 5. 5 is 10 less than 15.
Answer:
y=9
Step-by-step explanation:
replace the x only with -3
you get y = - -3 + 6
Two negatives= positive
+3+6=9
y=9
Answer:
N times 4-1
Step-by-step explanation:
4 times number is not a squared number where you multiply- the number
by it's self and then you subtract 1
2 is a factor of 4x + 2y
2( 2x + y)