Answer:
7
Step-by-step explanation:
x * x = 7x
7 x 7 = 7 x 7
49 = 49
so if x is 7, the equation is true...
Answer:
Answer below
Step-by-step explanation:
3x+7 + 3x+6 + 3x = 3x + 3x +4x+2
x= 11
Answer:
y = 15x
0=0, 1=15, 2=30, 3=45, 4=60, 5=75, 6=90
Step-by-step explanation:
180/12 = 15 ft/s
Therefore, every second, the balloon rises 15 feet.
Answer:
Step-by-step explanation:
t=d/r. The distance is 15 the rate is 3m per seconds So you divide 15/3 =5. It will take him 5 seconds to walk 15 mi
Infinite is your answer :)