2x + 3 + x = 24. Add all like terms
3x + 3 = 24 subtract 3 from each side
3x = 24 divide each side by 3
x = 7
17 students got A’s and 7 students got Lower grades
Answer:
380.8cm³
Step-by-step explanation:
Volume of a Cylinder is: 
'r' is the radius.
'h' is the height.
We are given a height of 9.9 cm and a diameter of 7cm.
The radius is half the diameter.
Divide 7 by 2:

The radius is 3.5 cm.
Solve for The Volume (Using 3.14 for pi):

380.8035 ≈ 380.8
The volume of the cylinder should be 380.8cm³.
2b=c-2a
b=(c-2a)/2
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Answer:
2
Step-by-step explanation:
slope=∆y/∆x
thus any values of x and y in the table can be used.
slope=(11-9)÷(4-3)
slope= 2.
Answer:
$496, 000
Step-by-step explanation:
2021 is 11 years since 2010, hence t = 11
Substitute t = 11 into the equation
p = (1.95 × 11²) + (12.25 × 11) + 125
= 235.95 + 134.75 + 125
= 495.7 ( thousands of dollars ), thus the best estimate is
p = $ 496, 000