3x15=45 and 17x15=255 so 45+255=300
Answer:
x=7
Step-by-step explanation:
3ˣ⁻⁵=9
3ˣ⁻⁵=3²
x-5=2
x=2+5
x=7
To find the unit rate, divide total miles by number of gallons:
418 miles / 16 gallons = 26.125 miles per gallon
Round the answer as needed.
Answer:
x = 9/2.
Step-by-step explanation:
2/3 x + 4 = 7
2/3 x = 3
Multiply both sides by 3/2:
2/3 * 3/2 x = 3 * 3/2
x = 9/2.
