XxDark102 XxDark102

02-12-2019
Mathematics

contestada

-5a + b = 8
7a + 9b = -32

Respuesta :

diegomobz diegomobz

02-12-2019

Answer:

a=-2 and b=-2

Step-by-step explanation:

So I just used Elimination I made the top part the same as b then I just subtract and did some other stuff,hope the pic helps

Ver imagen diegomobz

Answer Link

Otras preguntas

Which equation is correct Answers choices Sin G= 8/15 Cos G=8/15 Cos G=15/17 Sin G=15/17

afghanistan:Who do they trade with? What do they trade? Why do they trade with them?

Many retail stores, such as grocery stores and discount stores, experience long lines during peak periods of the day. The problem is noticeably worse on certain

A community's species diversity is A) increased by frequent massive disturbance. B) increased by stable conditions with no disturbance. C) increased by moderate

Total profit is defined as total revenue, R(x), minus total cost, C(x), and is given by the function P(x) = R(x) - C(x). Given R(x) = 58x -0.4x^2and C(x) = 2x

When did oxygen levels start to decline from 35 percent down to today's levels? A. Before the Silurian period B. After the Triassic period C. During the

How many mother paula restaurants will there be after the one in coconut cove is built?

Help me find the surface area please!

What is the answer for this express

Please help meeeeeeee