Answer:
<h2>0.05x+11<27 for x<=320</h2>
Step-by-step explanation:
Step one:
Plan 1
charges = $27 monthly
the total charges is expressed as
y=27------1
Plan 2
charges= $11 monthly
extral= $0.05 per call
let x be the number of calls
the total is expressed linearly as
y=0.05x+11--------2
Step two:
equating 12 and 2 we have
27=0.05x+11
collect like terms
27-11=0.05x
16=0.05x
divide both sides by 0.05
x=16/0.05
x=320
the inequality for which plan A is more economical is
0.05x+11<27 for x<=320
Answer:
x = 0.5
Step-by-step explanation:
Well, we have in this case a exponent equation

Factoring 27 = 
Our new equation is:

Applying the property of exponents, on the right we'll have just like that:

now, it's easy to solve this equation. You must solve 3x = 2 - x because the basis of these exponents are equal.
3x = 2 - x
3x + x = 2
4x = 2
x = 1/2 or 0.5
Answer:14/15 pounds of meat
Step-by-step explanation:
<h3>SO,
4 2/3=14/3</h3><h3>5 HAMBURGERS ARE MADE BY USING 14/3 POUNDS OF MEAT</h3><h3>1 HAMBURGER IS MADE BY USING 14/3×1/5 OR,14/15 POUNDS OF MEAT.</h3><h3>BASICALLY THE ANSWER IS:14/15 pounds of meat is used to make one hamburger.</h3>
Answer: the answer is C
Step-by-step explanation:
Answer: tye
Step-by-step explanation: