I want to say PK/10 but i’m not sure, correct me if i’m wrong!
Answer:
12x^5+27x^4-24x^3+12x^2:
Step-by-step explanation:
hope it helps
Answer:
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After 5 tests, her average was 88. To have a seven-test average of 90, the total must be:
Her average after 5 tests was 88. Her total score on the 5 tests is:
Subtract:
Find the average by dividing by 2:
Her average must be 95
1. 60 ft of rope for $8
2. 100 pencils for $7.50
3. 100 thumb tacks for $3
4. 25,000 ball bearings for $275
5. 90 apples for $63