ktech2
ktech2
02-05-2022
Mathematics
contestada
Simplify
5x²-x+ 9 =
X=3
Respuesta :
annaschiltz15
annaschiltz15
02-05-2022
Answer:
51
Step-by-step explanation:
5x^2 - x + 9
5(3^2) - 3 + 9
5(9) + 6
45 + 6
= 51
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
What factor drew farm families to northern cities in the late 1800s?
Customers of a phone company can choose between two service plans for long distance calls. The first plan has an $18 monthly fee and charges an additional $
The bacteria in a certain culture double every 7.3 hours. The culture has 7,000 bacteria at the start. How many bacteria will the culture contain after 4 hours?
What were newly freed slaves given at the end of the civil war?
I don't know if I have to divide "bh" or multiply 1/2
To find a baseball pitcher's earned run average (ERA), you can use the formula Ei = 9r, in which E represents ERA, i represents the number of innings pitched, a
a sip of wine is about 2.0 mL. If a bottle of Lafite Rothchild costs $278 and contains 24.5 fl ounces how much does just one sip cost?
The scientific revolution challenged traditional christian beliefs because it
Suppose that your household is its own society. how are the three key economic questions answered
I need some help with this?
