−4.2(−2.8+4.5) I think I know what the answer is but I just want to be 100% sure. Please solve this and tell me your answer. I
would really appreciate it. Thanks!
1 answer:
Answer:
-7.14
Step-by-step explanation:
Evaluate
−4.2(−2.8 + 4.5)
Open parenthesis
(-4.2 * -2.8) + (-4.2 * 4.5)
= (11.76) + (- 18.9)
= 11.76 - 18.9
= -7.14
NOTE:
Negative (-) × negative (-) = positive (+)
Positive (+) × positive (+) = positive (+)
Negative (-) × positive (+) = negative (-)
Positive (+) × negative (-) = negative (-)
You might be interested in
sorry I'm in 5 grade idc what that is tho
Answer:
p=13.6h
Step-by-step explanation:
if he works 6 hours a day for five days that's 30 hours. $408 divided by 30 hours is $13.6 per hour.
solution:

Answer:
yall dum
Step-by-step explanation: