(-30) - (+40) = (-30) + (-40) explain why this is true
2 answers:
Answer:
This is true because negative and positive is positive that why there is a addition sign in the middle and positive 40 becomes negative
Step-by-step explanation:
You have to distribute the minus sign into the parentheses and you multiply it.
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F(180) = x/30
= 180/30 = 6 gallons of gas is needed
Answer:
52
Step-by-step explanation:
4(4)+6(9)
16+36
52
6= - 5/4 (-4) +b
6=-5+b
11=b
y=-5/4+11
Answer: 10y
Step-by-step explanation: All variables equal one unless assigned a specific answer. So It is basically 9y+1
9y+1=10y
Final Answer: 10y
Hope this helps! :D
It is 1, since 36/9 = 4, and 4 divided by 4 = 1.
