Answer:
x = 20
Step-by-step explanation:
4x + 3x + 2x = 180
7x + 2x = 180
9x = 180
x = 180/9
x = 20
Im not sure if you need the work, but the answer is 3.8 hours. you make them into fractions, like in one hour ann could build 1/5 of the model car and sam 1/15 of the car. you use that to then find 1/x (how much they could build together) and multiply by the lcd. Its complicated sorry i cant explain well lol
Answer:
5m+4
Step-by-step explanation:
(5m)+5(1)-1
5m+5-1
domain = [-3 , 1)
range = [-5 , 4]
have a nice day
and this shape ( and that [ matters so be careful.
Answer:
3,000 = 50(60) + b
2,100 = 50(42) + b
Step-by-step explanation:
i just did it