Answer:
20
Step-by-step explanation:
If the ratio of boys is 9 there are 90 boys. If 9=90 then 1= 10. 10 x 2 = 20
I hope this helps :0)
It will be -5 I pretty sure but I’m not sure
Answer:subtraction property
Step-by-step explanation:
Two a negative and a negative makes a positive so it would be x+6=18 so u do the opposite on both sides so it would be subtraction
Answer: Calculus.
Step-by-step explanation: He created calculus.
Answer:
y=-1/3x-3
Step-by-step explanation:
