3 people have four credit cards, because if you follow the "4" on the y axis, you will find 3 dots
Answer:
Two-times the x-value and two-times the opposite y-value.
Angle D is equal to Angle B because AB and DE are parallel to each other.
AD is a straight line so the (2) 2x angles and 72 degrees need to equal 180.
Setting up the equation you have:
2x + 2x + 72 = 180
Simplify:
4x + 72 = 180
Subtract 72 from each side:
4x = 108
Divide both sides by 4:
x = 108 / 4
x = 27
Answer:
D. 19
Step-by-step explanation:
f(x) = x² + 3
f(-4) = (-4)² + 3
f(-4) = 16 + 3
f(-4) = 19
Answer: 19
Answer: x=40/9
Step-by-step explanation: