Answer:
4x²+7x+3
Step-by-step explanation:
4x² is by itself
5x+2x=7x
-3*2= -6 -6+9=3
A football team wants to by a football. The football costs $51. There are 11 members of the team. How much will each of the team members contribute to be able to purchase the football if they had $29 already.
Solution: Let the amount each team member contributes be x, then
11x + 29 ≥ 51
11x ≥ 51 - 29
11x ≥ 22
x ≥ 22/11
x ≥ 2
I.e. each team member must contribute at least $2 for them to be able to buy the football.
Answer:
34
Step-by-step explanation:
from straight line
(x+12) + 100 + x = 180
2x + 112 = 180
2x = 180 – 112 = 68
x = 34
Answer:
area = 8a^2 +4ab
Step-by-step explanation:
Area = (4a)(2a + b)
= 8a^2 +4ab
See the pic-the top two equations are your "system" of equations to solve