(4n + 4)(5n-8) First,we need to distribute (4n)(5n)+(4n)(-8)+(4)(5n)+(4)(-8) 20n² -32n + 20n - 32 20n² -12n - 32
Yes,you did it right. Good job!
Answer from: Quest
answer: 48
just remember to use pemdas:
parentheses
expressions
multiplication
division
addition
subtraction
Answer from: Quest
the formula of a slope:
we have the points (-2, 7) and (2, 3). substitute:
answer: the slope is equal -1.
Another question on Mathematics
Mathematics, 21.06.2019 20:30
Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible
A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.