jimgon061
jimgon061
23-06-2020
Mathematics
contestada
what is the solution for (x −2)(x + 5) = 18
Respuesta :
rabbiboateng72
rabbiboateng72
24-06-2020
Answer:
x-2+x+5=18
x+x=18-5+2
2x=13+2
2x=15
2x/2=15/2
x=15/2 or 7.5
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
All of the following are benthic organisms except ________. A.) sea star B.) hermit crab C.) mussels D.) tuna
How much energy is lost when one organism consumes another organism? A) 10% B) 90% C) 80% D) 5%
Verify tan(x+pi/2) = -cot x
Which of the following changes igneous or sedimentary rock into metamorphic rock? A.) heat and pressure B.) heat and weathering C.) water and weathering D.
who was tha 1 president
Oxidation reactions occur when a substance is combined with? fuel oxygen water fire
Which one is an accurate description of the process of erosion? A.) breaking rocks into smaller pieces. B.) forming rocks and depositing them in new places.
un atleta salta ocho de las diez vallas da las que constaba una carrera. en la siguiente prueba tira una de las cinco vallas que habia. ¿consigue el atleta mejo
Which of the following is true about plants and cellular energy? a. Plants use light energy to produce food molecules during cellular respiration, and obtain ce
Consider the following reaction in a closed system: H2(g) + I2(g) → 2HI(g). Which of the following will decrease the rate of the forward reaction? A.) add some