Step-by-step explanation:
( 8x - 7 ) + (3x -11 ) = 180 internal angle between 2 parallel lines
so x = 18
2Y + 23 = 4Y + 8 Alternate angle between 2 parallel lines
so y = 15/2
2y + 23 + 3 sq(z) -5 = 180 supplementary angle
Sub y = 15/2 into the above equation
sq(z) = sqr(152/3)
Answer:
d. 1020 students
Step-by-step explanation:
0.1x+18=120
0.1x · 10 + 8 · 10= 120 · 10
x+180=1200
x+180-180=1200-180
x=1020
sorry if im a bit too late
Answer:
A, B, D, E
Basically every choice except for the middle one
Step-by-step explanation:
Answer:
y =54
Step-by-step explanation:
2(3)^3 - substitute x for 3, then find cube of 3( 3×3×3)
2×27
54
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