I’m not sure but I think u can just subtract 2-1,65 and than multiply by 100
3k+10=2k-21
move 2k to the other side
sign changes from +2k to -2k
3k-2k+10=2k-2k-21( combine like terms)
3k-2k+10= -21
k+10=-21
move +10 to the other side
k+10-10= -21-10
k= -21-10
answer:
k= -31
Answer:
60°
Step-by-step explanation:
∠B=(240-120)/2=120/2=60°
Answer:
y=-0.5x+8
Step-by-step explanation:
Opposite reciprocal of 2: -0.5
6=-0.5*4+b
6=-2+b
b=8