Blake made an 87 on the first semester of Algebra 1. What score must be make on the second semester if he wants to make an average of a 90 for both semesters??

93

Step-by-step explanation:

87 + x = (90*2)

87 + x = 180

x = 180-87

x = 93

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step-by-step explanation:

false

step-by-step explanation:

the reason i say this is because for a certain length of sides you can pick any two and the length is wither equal or greater than the third side and in this case it's not.

3 + 5 = 8

8 is smaller than 9 which is the third side.

hope this : )