The answer is D
x-2y = 10
Answer:
28 m
Step-by-step explanation:
full roll length: r
Ryan bought: r/4
He trimmed 2 m: r/4 - 2
Length left: 5
r/4 - 2 = 5
r/4 = 7
r = 28
Answer: 28 m
Answer: This confusing notation means x= -10 and is passed as variable to function on desmos com website you can graph multiple inputs to a function like g(x,y)=x^2+y^2-64
Answer 51
Step-by-step explanation:
-1 * -10 =10
10+41=51
Answer:
-15°C.
Step-by-step explanation:
They tell us that the temperature dropped 3 ° C every hour, therefore, the temperature change every hour = -3 ° C
They also tell us the total number of hours during which the temperature was changed = 5,
We have to:
The total change in temperature = change over an hour * total number of hours:
TC = - 3rd * 5
TC = -15 °
Then we can affirm that the integer representing the temperature change is -15 ° C.