Answer:
-15b+31
Step-by-step explanation:
f(x)=-5x+6
f(3b-5)=-5(3b-5)+6=-15b+25+6=-15b+31
Answer:
The museum is 275 miles away from the school
Step-by-step explanation:
In this question, we are asked to calculate the distance between the school and the Museum, given that it took 5 hours and at an average speed of 55 miles per hour to get there.
To calculate the distance, we simply employ a mathematical formula
Mathematically,
Total distance = Average speed × Time
where from the question, we can identify that the average speed = 55 miles/hour and the time taken is 5 hours
Plugging these values
Total distance = 55 × 5 = 275 miles
Answer:
The answer should be 29
Step-by-step explanation:
If you look at the "PEMDAS" which it stands for "Parentheses, Exponents, Multiplication/Division, Addition/Subtraction. PEMDAS is often expanded to the mnemonic "Please Excuse My Dear Aunt Sally".
I hope this help :D
(p.s) sorry if it is wrong
3/8-12/8= -9/8, 9/16-12/16= -3/16, -18/16--3/16= --21/16 I think this is correct
