subject
Mathematics, 04.08.2019 04:10 mdg5605

Plsss
i don’t understand this question.
it says:
let # be defined by the equation:
a # b = ab + a + b for all numbers a and b.
find the value of 2 # 5
a. 7
b. 10
c. 17
d. 20
plsss me this is for shsat and i need

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?
Answers: 3
question
Mathematics, 22.06.2019 04:30
At the start of 2014 lucys house was worth ? 200 000. the value of the house increased by 5% every year. workout the value of her house at the start of 2017
Answers: 3
question
Mathematics, 22.06.2019 05:00
Circle a is intersected by lm and mo 60° 155 what is the measure of lmo enter your answer as a decimal in the box. mlmo =
Answers: 2
question
Mathematics, 22.06.2019 07:40
Suppose a batch of steel rods produced at a steel plant have a mean length of 150 millimeters, and a standard deviation of 12. if 100 rods are sampled at random from the batch, what is the probability that the mean length of the sample rods would differ from the population mean by less than 0.5 millimeters?
Answers: 1
You know the right answer?
Plsss
i don’t understand this question.
it says:
let # be defined by the equati...
Questions
question
Physics, 13.10.2021 14:00
question
Mathematics, 13.10.2021 14:00
question
Computers and Technology, 13.10.2021 14:00
question
Social Studies, 13.10.2021 14:00