Equations — Test Answers

25 verified answers3 views
22
Free Preview

What is the solution for the equation? 14 point 8 is equal to n minus 0 point 3

A
n is equal to 14 point 5
B
n is equal to negative 14 point 5
C
n is equal to negative 15 point 1
D
n is equal to 15 point 1
23

Olympia ate lunch at a restaurant. The amount of her check was 6 point 8 9 dollars She left 8 point 0 0 dollars on the table, which included the amount she owed plus a tip for the waiter. Which equation shows t , the amount of her tip, in dollars?

A
6 point 8 9 is equal to 8 point 0 0 divided by t
B
6 point 8 9 t is equal to 8 point 0 0
C
6 point 8 9 minus t is equal to 8 point 0 0
D
6 point 8 9 plus t is equal to 8 point 0 0
24

Which is the first error that Sanjay made when finding the solution?

A
In step 1, he multiplied by 5 halves instead of by 2 fifths .
B
In step 1, he did not multiply 4 p by 5 halves when multiplying both sides by 5 halves .
C
In step 3, he should have added 10 to both sides of the equation instead of subtracting 10 .
D
In step 3, he should have divided both sides by 6 instead of subtracting 10 .
25

What is the value of f ?

A
348 pounds
B
542 pounds
C
532 pounds
D
358 pounds

Did you find these answers helpful?