Answer:
20%
Step-by-step explanation:
48+52=100
20 out of 100= 20
Answer:
g(f(x)) = 5x^2 - 15x + 36
Step-by-step explanation:
f(x) = x² – 3x + 9
g(x) = 5x – 9
(g o f)(x)
g(f(x))
x = f(x) = x^2 - 3x + 9
g(x^2 - 3x + 9)
= 5(x^2 - 3x + 9) - 9
g(f(x)) = 5x^2 - 15x + 36
The correct sentences that represent the inequality are as follows;
The sum of 2.1 and –1.2 times a number is at least 8.
The sum of 2.1 and –1.2 times a number is greater than or equal to 8.
The sum of 2.1 and –1.2 times a number is a minimum of 8.
<h2>Given </h2>
Inequality;
<h3>What is inequality?</h3>
When two real numbers or two algebraic expressions are represented with symbols like <, > or ≤, ≥ they can be called an inequality.
Inequality;
The correct sentences that represent the inequality are as follows;
- The sum of 2.1 and –1.2 times a number is at least 8.
- The sum of 2.1 and –1.2 times a number is greater than or equal to 8.
- The sum of 2.1 and –1.2 times a number is a minimum of 8.
To know more about Inequality click the link given below.
brainly.com/question/432376
Answer:
The mechanic will need to finish in 4 hours.
Step-by-step explanation:
100+40=140
40+40=80
40+40=80
40
140 +80 + 80+ 40= 340
56 feet.....................