C) 0.25 is the answer because it has the lowest degree and doesn’t have a variable
To convert to percent from fraction you divide the numerator by the denominator. from percent to decimal you move two decimal places to the left.
Answer:x=21°
Step-by-step explanation:
Using elementary theorem
5x°+3x°+12°=180° ( angle on a straight line)
8x=180-12
8x=168°
x=21°
150 + 20x, where x is the number of cellphones sold
Answer:
f(0) = -3
x increases by 1 f(x) increase by 2
f(x) = 2x -3
Step-by-step explanation:
Looking at the graph
f(0) means when x =0 the value of y = ?
when x = 0 y = -3
f(1) means when x = 1 y = ?
When x = 1 y = -1
y increased from -3 to -1 so it increased by 2
f(x) = ax+b where a is the increase and b is the value at x =0
f(x) = 2x -3