dayb4203
dayb4203
01-03-2018
Mathematics
contestada
If a+b=5 and a-b=3 find the value of a^2-b^2
Respuesta :
googlegoogle2
googlegoogle2
01-03-2018
A = 4. B = 1. The b’s cancel each other out. Then you have 2a = 8. Divide 8 by 2 and get 4. That’s a=4. Then put a back into either problem. So 4+_=5. B=1. 16-1=15. 15 is the answer
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
19. Fuel x costs $2 per gallon and fuel y costs $3 per gallon. You have at most $18 to spend on fuel. Write a system of linear inequalities to represent this si
What it the tone of article 1 in 1868 South Carolina constitution how can I write a claim about the tone
Daniel reads about survival and reproductive strategies of animals. He is surprised at the complexity of behaviors different kinds of animals practice. He is es
8/9 whats this fraction in simplest form
Write an equation of a line that is perpendicular to y = 6x + 3 that passes through (-6,4)
Water closet bowls must be of _________ type.a) Elongatedb) Roundc) Squared) Oval
A ma is preparing to apply ointment to several abrasions on a patient's leg. which supplies should the ma use to remove the medication from the jar?
Which two statements best summarize key ideas in the text? A. An increasing number of immigrants perceive serving in the military as a valid way to gain United
Solve the system of equation Y= 3x -1 4x+y=-8
LOOK AT THE PHOTO HELPPPP PLSSS