Answer: 2.3
Step-by-step explanation: Tenths is the first number after the decimal, and the number after (hundredths place) has to be between 5 and 9 to round up to 2.4, so instead you round down to 2.3.
Hopes this helps:
Answer: 2x^4(1-6x^3)
The guest they can invite so that the cost they pay will be the same at both wedding catering halls is 18.
<h3>What is a system of equations?</h3>
A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
The given equation is
900+50x=450+75x
To solve;
900 - 450 = -50x +75x
450 = 25x
x = 450 /25
x = 18
The guest they can invite so that the cost they pay will be the same at both wedding catering halls is 18.
Learn more about equations here;
brainly.com/question/10413253
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I can't do the fraction bar but it's 3 and 3/7