Answer:
Step-by-step explanation:
x+(x+1)+(x+2)+(x+3)=-210
x+1x+1+1x+2+1x+3=-210
4x+6=-210
4x=-210-6
4x/4x=-216/4
x=54
Answer:
x=3 and y=4
Step-by-step explanation:
2980 round everything to the nearest tens and add with your head to get it
Answer:
ur smart u got this
Step-by-step explanation:
keep trying and ask ur teacher for help