The last one (-1,0) (2, 15) (20)
You could bake 9 cookies in 3 min. 5/15 us equal to 1/3 and 3/9 is equal to 1/3 as well.
You need to know how many times 5 can go into 23, it would be 4 times because 4*5=20 then 23-20=3 so put it together and get 4 3/4
If i am incorrect I apologize.
Answer:
7x+39>=53 and 16x+ 15>31 x>=2 (no solutions exist)
Step-by-step explanation:
(-2 + 0.8) ÷ (1²-1.3) =
(-1.2) ÷ (1-1.3)
(-1.2) ÷ (-0.3)
= 4