subject
Mathematics, 08.02.2023 09:10 HealTheWorld

PLEASE HELP!! PLEASE Jane is twice as old as Barbara. Michael is 7 years older than Jane. If Mikael is 21, which equation could be used to find Barbara's age (b)

A.2b-7=21 B.2b+7=21 C. b/2-7=21 D. b/2+7=21

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
A.s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]
Answers: 2
question
Mathematics, 21.06.2019 22:00
Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?
Answers: 1
question
Mathematics, 21.06.2019 22:00
You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?
Answers: 3
question
Mathematics, 22.06.2019 02:30
Jennifer is 20 miles north of her house, and she is driving north on the highway at a rate of 55 miles per hour whats the slpoe
Answers: 2
You know the right answer?
PLEASE HELP!! PLEASE Jane is twice as old as Barbara. Michael is 7 years older than Jane. If Mikae...
Questions
question
Health, 07.11.2020 01:40
question
Mathematics, 07.11.2020 01:40
question
History, 07.11.2020 01:40
Questions on the website: 13722361