X^2 -3x -28
= x^2 -7x +4x -28
= x(x -7) +4(x -7)
= (x +4)(x -7)
Answer
4323423
Step-by-step explanation:
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Answer:
Step-by-step explanation:
The two angles are formed from 2 intersecting lines. The angles are called vertically opposite angles. They are equal
4x + 21 = 85 Subtract 21
4x = 85 - 21 Combine
4x = 64 Divide by 4
x = 64/4
x = 16
I dont' know im soooo sorry for not knowing
Answer:
82.5 grams
Step-by-step explanation:
11*7.5=82.5