Answer:
84°
Step-by-step explanation:
m∠TRV=2*m∠TUV;
m∠TRV=42*2=84°.
Answer:
x1= -7 , x2= 1
Step-by-step explanation:
Answer:
n=-6
Step-by-step explanation:
2(n+5)=-2
distribute
2(n+5)
2xn 2x5
2n+10
2n+10=-2
subtract 10 from both sides
10-10=0
-2-10=-12
2n=-12
divide each side by 2
2n/2=n
-12/2=-6
n=-6
Answer:
x = 2 is incorrect
Step-by-step explanation:
The answer should be 3 instead of 4
Step-by-step explanation:
let the ration be c
3x and 4x
Now
3x +4x=24