Posted by **Sara!** on Monday, May 24, 2010 at 7:55pm.

1. on 3 tests, a student scored a total of 258 points. if the student improved his performance on each test by 5 points, what was the score on each test

a. 81,86,91

b. 80,85,90

c. 75,80,85

d. 70,75,80

is the correct answer A.

2. an item costs x dollars. the tax rate is 5% of the cost of the item, or 0.05x. write and simplify an expression to find the total cost of the item with tax

my answer is: x+ 0.05

- math ( CHECK MY WORK) -
**Ms. Sue**, Monday, May 24, 2010 at 8:05pm
1. Right

2. Right

## Answer This Question

## Related Questions

- algebra - help me please... The expression for figuring a student's average test...
- Math - Henry took five tests. His average score was 57 points. He scored at ...
- stats - If a student scored 75 points on a test where the mean score was 83.5 ...
- statistics - A student scored 84 points on a test where the mean score was 79 ...
- Math - 9 students in a group found that their mean score was 86 for the first ...
- Math - A student scored 65, 80, 74 on the first three tests during the term. ...
- algebra - : a student scored 73 out of 100 on a test. If the maximum score on ...
- college algebra - Sally took four tests in science class. On each successive ...
- Statistics- Math - One student scored 54 on a math test for which the mean score...
- Math CSET - A student scores 96 on a test. The class average is 84, with a ...

More Related Questions