Answer:
its a
Step-by-step explanation:
cus 3 x 6 18 B)
Answer:
5x+6 =-4
x = -2
Step-by-step explanation:
product of 5 and a number x
5x
six more than
5x+6
is means equal
5x+6 =-4
Subtract 6 from each side
5x+6-6 = -4-6
5x= -10
Divide by 5
5x/5 = -10/5
x= -2
Answer:
S = 5t
Step-by-step explanation:
Speed of the pedestrian = 5 km/h
It means that distance walked in 1 hour = 5 km
Distance walked in t hours = 5*t km = S
Hence;
Formula for dependence of S on t is .
Answer:
Step-by-step explanation:
Properties used in each step are as below-
2 (10 -13x) + 9x = -34x +60
Step 1: -Associative property
Step 2: - Additive property of equality.
Step 3: - Additive property of equality.
Step 4: - Division property of equality