I need help with math explain how to do it. Thanks! :)
1 answer:
For part a it’s sal will leave a $20 tip for part b sals food is $78.22 including tax and tip
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Answer:
x=10
Step-by-step explanation:
3x-20=10
add 20 to both sides
3x=30
divide 3 both sides
end with x=10
Answer:
-2/7 0r 2/-7 or the negative sign is in the middle
Step-by-step explanation:
(-3/4)(-4/7)= 3/7
3/7 x -2/3= -2/7
4 8
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5x 9
5x*2=9
5x=4.5
x=4.5/5 or 0.9
Answer:the first one
Step-by-step explanation:
Answer:
-9^5
Step-by-step explanation:
5 is the base that makes -9 repeats its self 5 times
