Answer:
d=1
Step-by-step explanation:
- -d-3=8+d-10-3d
- simplify 8+d-10 -3d
- -d-3=-2d-2
- d-3=-2
- d=1
Answer:
x = 10°
Step-by-step explanation:
Step 1:
92° + x° + 78° = 180° Supplementary Angles
Step 2:
x° + 170° = 180° Combine Like Terms
Step 3:
x° = 180° - 170° Subtract 170° on both sides
Answer:
x = 10°
Hope This Helps :)
Answer:
Length of the escalator is 33.94 feet.
Step-by-step explanation:
In the attached figure we can see that

It is given that
angle = 45
Vertical Height 'V' = 24 feet
Applying values in the above equation we get

Answer:
Substitute the value of x into each formula of graph to obtain the corresponding y value
Step-by-step explanation:
x
1a) x = -3:
y = -1/4x = -1/4(-3) = 3/4
so y = 3/4 when x = -3
you do the same for 0 and 3. APPLY THIS TO PART B
Answer:
Step-by-step explanation:
Perhaps you're factoring ...
2x² +3x -54
= 2x² +12x -9x -54 . . . . rewrite 3x appropriately
= 2x(x +6) -9(x +6) . . . . factor pairs of terms
= (2x -9)(x +6) . . . . . . . . finish the factoring
The factors are (2x -9) and (x +6).