ok so i can’t answer all of them BUT!! if a=a: infinitely many, x=a: one solution, a=k: zero solutions. hope this helps!
Tough sorry wish I could help u can’t too hard but I think it is equivalent to the other triangle so I think it’s 31? I THINK
Answer:
i have no 1dea the answer. 18794398+1387o79=819
Step-by-step explanation:
1800000000-132987=90
Answer:
it will be 7×9 = 63 cuz when you times 4×9 =36 or 5×9 =45
