Answer: 21 dollars was his bill before the tip
Step-by-step explanation: 4.20 is 20% of what he paid with no tip included. This means you can set up an equation like this.
4.20 = .2x This means that $4.20 is (is means =) 20% of (of means multiply) x (which is the unknown factor).
Answer:
∠LOM is 48°
Step-by-step explanation:
∠MOL+∠MON=180°
6x°+12°+7x°-92°=180°
13x°-80°=180°
<em>Add 80° to both sides</em>
13x°=260°
<em>Divide both sides by 13</em>
x°=20°
Plugging x° into the equation for ∠LOM, we get:
7×20°-92°=
140°-92°=
48°
∠LOM is 48°
Answer:
Cute
Step-by-step explanation:
Answer:
<h2>24</h2>
Step-by-step explanation:
Given the following logarithmic expressions 
, we are to find the value of 
Substituting x = a³, y = a⁷ and z = a⁻² into the log function we will have;
Hence, the value of the logarithm expression is 24
