What is x if 3x + 4 = 19?

question 4 options:

x = 4

x = 5

x = 6

x = 7

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Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75