dolyngwen664 dolyngwen664

23-03-2022
Mathematics

contestada

If x=-3 and y=-4
a. Find (x+y), (x-y)
b.Find x²-y²

Relax

Respuesta :

IcyButterfly24 IcyButterfly24

23-03-2022

Answer:

a. (x+y)=-7

a.(x-y)= 1

b. 9-16= -7

Answer Link

Otras preguntas

NEED HELP ASAP!! 7. Determine if the two triangles are similar. Explain your reasoning. 8. Determine if the two triangles are similar. Explain your reasoning

−9(−2x − 3) Apply the distributive property to simplify the expression.

plz help asap 25 points to help and get brainlist PLEASE HELP! Why is it important that journalists stay objective?

Peggy deposited $83 into a savings account. What interest rate will cause her money to double in approximately 42 years? 1.7% (Apex)

Which letters represent constructive interference in this diffraction pattern? Check all that apply.

PLEASE HELPPP!!!!! WILLL GIVE BRAINLIEST!!2. Solve by completing the square. Show all work! x^2 − 10 + 24 = 0

Who’s is a difference between the focus of a nuclear engineer and the job of a nuclear scientist

Help please! Add the rational expressions: 3x/x-1 + 4/7x I want to completely understand so please give a step by step!

what is a equation in math plz help

What number is 30% of 620?