30 times 86 equals 2580 and 4 times 86 equals 344 add those together and you get 2924
Either of two Angles whose sum is 180 degrees
Answer:
Match each situation to the simulation that represents it.
Althea has to select 1 student
as the class representative
from 13 students.
Fiona is deciding which of three
forests to research for a
geography project: evergreen,
deciduous, or coniferous.
Jenny is picking a marble from
a jar with two green marbles, six
yellow marbles, and two red
marbles.
rolling a six-sided die
arrowRight
selecting a playing card from
the hearts suit
arrowRight
spinning a spinner divided into
five equal sections
Step-by-step explanation:
Answer:
y=mx+b
Step-by-step explanation:
m=3
b=3
y=3x+3
Factorise x^2+6x+8=0 to get (x+4)(x+2)=0
Solve to get x=-4, x=-2
Factorise x^2+6x+13=0 (I assumed you mistyped and wrote * instead of +)
Use the quadratic formula and you find that there are no real roots so the answer for this is just x=-4, x=-2
Tell me if I made any mistakes
