Answer:
x=−12
/5
Step-by-step explanation:
Answer:
−9x 2 -44-4x
Step-by-step explanation:
1 Simplifica -5{x}^{2}-43-1−5x
2
−43−1 a -5{x}^{2}-44−5x
2
−44.
-5{x}^{2}-44-4{x}^{2}-4x
−5x
2
−44−4x
2
−4x
2 Colecciona los términos semejantes.
(-5{x}^{2}-4{x}^{2})-44-4x
(−5x
2
−4x
2
)−44−4x
3 Simplifica.
-9{x}^{2}-44-4x
−9x
2
−44−4x
listo espero te halla ayudado
a. 22. 79 - amount
b. 129 - amount
c. 358. 3 - base
d. 40. 65% - percent
e. 2. 58% - percent
<h3>
How to determine the values</h3>
It is important to note that a percentage is the number or ratio expressed as a fraction of 100.
It is denoted using the percent sign, "%"
a. What number is 53% of 43
= 53/ 100 × 43
= 0. 53 × 43
= 22. 79
b. 43% of 300
= 43/ 100 × 300
= 129
c. 12% of what number is 43
12/ 100 × x = 43
x = 43 × 100/ 12
x = 358. 3
d. 43 is what percent of 106
43/106 × 100/ 1
4300×/ 106
40. 5%
e. What percent of 43 is 6
43/ 100 × 6
2.58%
Thus, the percentage of a value is that value divided by 100
Learn more about percentage here:
brainly.com/question/24877689
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18--10=
the two negative signs make a plus so you simply have 18 + 10 which is 28
Answer:X^2-7X=57/4
Step-by-step explanation:
Y=X^2-7X+57/4
X^2-7X=57/4
