Step-by-step explanation:
6x-7
= 6×2-7
=12-7
=5
b) 3x
=3×2
=6
Answer:
no it divisible by 3
Step-by-step explanation:
Answer:
Step-by-step explanation:
4. 4p²
5.
6. 37
We collect like terms
8x - 3x = 3 + 5 + 9
This is bcos if a (-) sign crosses the equals sign it becomes a (+), and if a (+) sign crosses the equals sign it becomes (-)
We the have
5x = 17
Divide both sides by 5
x = 17/5
x = 3.4
Answer:
12 gallons
Step-by-step explanation:
Since this is a return journey then total distance = 2 × 216 = 432 miles
Dividing the distance by 36 gives gallons required
number of gallons = = 12