Thread for student to practice posting questions. Please do not answer them!

[tommy]

How to fix it?

``` r
a+v+2
#> Error in eval(expr, envir, enclos): object 'a' not found

^{Created on 2021-06-15 by the reprex package (v2.0.0)}

[ArghayanJ]

Why is 2 + 2 not equal to 4???

2 + 2 = 4
#> Error in 2 + 2 = 4: target of assignment expands to non-language object

[josephwajei]

Hello

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

^{Created on 2021-06-15 by the reprex package (v2.0.0)}

[meimei]

2 +5 + a
#> Error in eval(expr, envir, enclos): object 'a' not found
Created on 2021-06-15 by the reprex package (v2.0.0)

[GabeYou]

not sure what im doing

+3+b=1
#> Error in 2 + 3 + b = 1: target of assignment expands to non-language object

[akim5025]

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

^{Created on 2021-06-15 by the reprex package (v2.0.0)}

[umara25]

Can someone help me?

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

[KLG]

(y <- 1:4)
#> [1] 1 2 3 4
mean(y)
#> [1] 2.5

^{Created on 2021-06-15 by the reprex package (v2.0.0)}

[Saketh_Venigalla]

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

[z-schwab]

Can't figure this out.

2+3+b
#> Error in eval(expr, envir, enclos): object 'b' not found

[esingh]

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

^{Created on 2021-06-15 by the reprex package (v2.0.0)}

No idea what even happened

[isaac-w18]

install.packages(reprex)
#> Error in install.packages(reprex): object 'reprex' not found

[heatherli12]

Can't figure this out!

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

^{Created on 2021-06-15 by the reprex package (v2.0.0)}

[fahimahmed]

Error!

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

^{Created on 2021-06-15 by the reprex package (v2.0.0)}

[akunjir]

Can someone help me? I am stuck.

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

^{Created on 2021-06-15 by the reprex package (v2.0.0)}

[nr45]

Help!

2 + 3 + b
#> Error in eval(expr, envir, enclos): object 'b' not found

^{Created on 2021-06-15 by the reprex package (v2.0.0)}