A teacher brought 12 packets of crayons. Seven of the packets had 9 crayons and the other five packets had 10 crayons. How many
crayons did the teacher buy in all
1 answer:
She brought 113 crayons in all.
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Answer: u=7
Step-by-step explanation:
-6= -2u+4(u-5)
-6= -2u+4u-20
-6= 2u-20
14= 2u
7=u
Answer:
The answer is 1,121.
25-29 ok so first do 9-5 equals 4
90/2=45
45/3=15
15/3=5
90=2*3*3*5=2¹*3²*5¹
The 2 like terms are 400km +924m
