Answer:
90(8) + 2(38) = 270 + 76 = 346p
Step-by-step explanation:
20 and 28 can be divided by 4, so just take the 4 out so the answer should be 4(5x - 7)
Answer:
x ≤ 30
Step-by-step explanation:
'at most' means the same as 'less than or equal to'.
The sign 'for less than or equal' to is ≤.
So it's simply x ≤ 30.
Answer:
72 gallons
Step-by-step explanation:
we know that
19 units represent 228 gallons
so
using proportion
Find out how many gallons represent 6 units
Let
x ---> the number of gallons for 6 units