Answer:
a) x=5
b) x=6
Step-by-step explanation:
a)
3x+7=180-(10x-22)
3x+7=202-10x
13x=195
x=5
b)
11x-3=4x+39
7x=42
x=6
I am so sorry I forgot what the formula names are but these are the correct solutions. It has been a while since I've done Geometry.
Answer:
y = 2/3 (21) + 20 (plug it in and multiply)
y = 14 +20 (add)
y = 34
(21,34)
Step-by-step explanation:
i hope this helps :)
10 km in .5 hour. Since it is the same as 20 km in 1 hour. Multiplied by 2.
20 is greater than 15.
Please mark as best!
Answer:

Step-by-step explanation:
Your Welcome!