Andy incorrectly solved an equation and showed his work.
step 1: 5 (2r + 5) = 100
Step 2: 10x...
Mathematics, 20.11.2020 20:20 sammi90nicole
Andy incorrectly solved an equation and showed his work.
step 1: 5 (2r + 5) = 100
Step 2: 10x + 5 = 100
Step 3: 10x = 95
Step 4: x = 9.5
What error did Andy make, and what is the correct solution to his problem?
a: Andy made an error with the distributive property in step 2, x = 7.5
b: Andy made an error with the distributive property in step 2, x= 12.5
c: Andy made an error with the associative property in step 2, x= 7.5
d: Andy made an error with the subtraction property in step 2, x= 12.5
Answers: 1
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