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3 years ago

7

Jason bought 7 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are n

ow only 30 cards left. How many cards did he start with?

2 answers:

swat323 years ago

8 0

Answer:

53

Step-by-step explanation:

53+7=60-half=30

Stels [109]3 years ago

5 0

Answer:

geegegtkfifigjfjrjicirjjfigjrkivigk

Step-by-step explanation:

bgfeefcfifirifiridurjfjdjdjdjdj

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NISA [10]

Answer:

$r = 0.01$

Step-by-step explanation:

In order to find r we have to square both sides of the equation

$0.1 = \sqrt{r} \\ {0.1}^{2} = { \sqrt{r} }^{2}$

The *square root* sign cancels out the *squared* sign therefore:

${0.1}^{2} = r \\ 0.01 = r$

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Chelsea wrote several equations and determined that only one of the equations has exactly one solution. Which of these

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Answer:

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Step-by-step explanation:

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What is the slope of the line?

zhannawk [14.2K]

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Step-by-step explanation:

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Linear equations: w-3=15

motikmotik

Answer:

w = 18

Step-by-step explanation:

w-3=15

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w-3+3=15+3

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3 years ago

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