Answer: a) 3/5 =0.6
b) 3/5 of given speed=39 miles per hour
Step-by-step explanation:
Given :- Speed of a car= 65 miles per hour
Going through construction,it travels at 3/5 this speed.
Now 3/5 of speed =
Therefore, 3/5 of given speed=39 miles per hour
Answer: B
4(x+3)+2x=6(x+2)
4x+12+2x=6x+12
6x+12=6x+12
12=12
All real solutions
5+2(3+2x)=x+3(x+1)
5+6+4x=x+3x+3
11+4x=4x+3
11=3
No solution
Answer:
x=3
y=-1
x=4+y
by substitution it in equation 1
weget
(4+y)+y=2
4+2y=2
15