The answer would be B.
For these, you plug in 8 where there ia a variable. 2(8)-1=15
51 + 3x+5 = 107
Simplify the left side:
3x + 56 = 107
Subtract 56 from both sides:
3x = 51
Divide both sides by 3:
x = 51 / 3
x = 17
Angle F and the outside angle of 107, need to equal 180 degrees.
F - 180 - 107 = 73 degrees.
Answer:
42
Step-by-step explanation:
as you divide 10 into 60 and then multiply it by 7 and your answer will be 42
Multiple 15 by 6, the answer is 90 square cm