B. $2.80
you do .8•35 then you get 28 then you move the decimal over 1
Answer:
B. Open to the right
Step-by-step explanation:
X cannot be -9 so the dot has to be open
X is greater than -9 so x can be anywhere from -8 to 1,999,999,999 or even greater
Answer:
B. 4x + 2x - 1 = 2
Step-by-step explanation:
Option B shows a correct step in using substitution to solve the system of equations.
So, the question is 63 is 30% of what number?
That can translate to the equation
63 = 30% · x or 63 = 0.3x
Divide by 0.3 and you get x = 210.
There are 210 students in band.
