Answer:
r=-8
Step-by-step explanation:
-15 = 2r + 1. we know 2r has to be -16 because -16 + 1 = -15. -16 / 2 = -8
Answer:
really? :D
Step-by-step explanation:
Answer:
My best guess will have to be B
Step-by-step explanation:
i remember this question
I think it would be 1.7
i added 1/3 and 1/2 then multiplied by 2
i think thats the right answer ...if not sorry
10+10=20/ 4×5=20/ 40-20=20/ 80÷40= 20