The answer is 7.5 or 15/2
6+4• (5-7)^2
(5-7)^2
-2^2
4
6+4+4
=14
Answer:138
Step-by-step explanation:
First plug in the c and d values into the expression:
6(5)^2-5(4)+8
Remember PEMDAS, so you do 5^2 first getting you 25.
6(25)-5(4)+8
Continue with PEMDAS and multiply -5 and 4, and that gets you -20.
150-20+8
Now you simplify the expression to get: 138.
Answer:
B=62, a=3.7, C=7.9
Step-by-step explanation:
Answer:
ummm 15 hotdogs becouse the otheres are full