alexitorios2005
alexitorios2005
18-10-2020
Mathematics
contestada
2(5x+5) + 9(x-10) + 9-squared
Respuesta :
lisa1813906
lisa1813906
18-10-2020
Step-by-step explanation:
We'll use BODMAS to solve this
Open the brackets :
2(5x+5)+9(x-10)+9sq = 10x+10+9x-90+81
Then we arrange them accordingly :10x+9x+10-90+81
We then calculate :19x+10-90+81
BODMAS :19x+91-90 = 19x+1
ANSWER :19x+1
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
a body of water with land all around it is an?
trace the arab-israeli conflict between 1947-1980. why has this conflict been so difficult to resolve?
How did the Second Great Awakening inspire inform PLS help
How is the underlined pronoun used in the sentence? The winners of that trade were definitely Paco and I.I is underlined A. object of a preposition B. direct
how did the lives of men, women and slaves in Athens differ
two identical parallel-wired strings of bulbs are connected to each other in series. if the equivalent resistance of the combination is 130 ohms when it is conn
while baking, Evan discovered a recipe that required 1/2 cup of walnuts for every 2 1/4 cups of flour. How many cups of walnuts will he need for 4 cups of flour
an 11 ohm resistor and a 6 ohm resistor are connected in series with a battery. the potential difference across the 6 ohm resistor is 9 volts. find the potentia
california had declayered independince for 25 days befor news had reched them
14 is 89% of what number
