Answer:
a. -x, y b. x, y c. x, -y
Step-by-step explanation:
hope this helps:)
Answer:
42cm^2
Step-by-step explanation:
are u in a test ;-;
two width is 28-9*2=10
width=5
ef=trapezium height=6
traqiuzm area=(5+9)*6/2
ANSWER IS 42
Answer; is A -3n+24
Step-by-step explanation:
Answer:
13.
Step-by-step explanation:
3x+1
x=4
Substitute x for 4
So, that would be 3*4+1
Now we multiply 3 and 4 to get 12. Then we add in the 1.