3 years ago

Help me solve these two problems pls and pls explain how you solved it

1 answer:

8 0

-x+6>-(2x+4)
first distirubte
-x+6>-2x-4
add 1x to both sdies
6>-x-4
add 4 to both sdies
10>-x
multily -1 and don't forget to switch > to <
10<x

(9z+5)/4+18<26
multply both sdies by 4 to get rid of fraction
9z+5+72<104
add like terms
9z+77<104
subtract 77
9z<27
divide both sdies by 9
z<3

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Calculate the GPA of a student with the following grades: B (1616 hours), D (77 hours), C (2121 hours). Note that an A is equiva

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Answer:

2.20

Step-by-step explanation:

The GPA is the weighted average of the grade points. The weights are the number of course hours.

((16 hours)(3.0) +(7 hours)(1.0) +(21 hours)(2.0))/((16 +7 +21) hours)

= 97/44 ≈2.20 . . . . GPA

4 0

4 years ago

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