The solution of the system of equation is (-8, -2).
Given that,
Use substitution to solve the linear system of equations.
y = 4x
3x + 5y = -46
We have to determine,
Solve the equation using the substitution method.
According to the question,
The given system of equation is,

Substitute y = 4x in the equation 2,

Substitute the value of x in equation 1,

Hence, The solution of the system of equation is (-8, -2).
For more details refer to the link given below.
brainly.com/question/3144348
Answer:
256271
Step-by-step explanation:
6165253-6728282-289292
<span>"In order to get the Least Common Multiple of 50 and 20 we need to factor each value and then we need to choose all of the factors which appear in any column and then multiply them."
50: 2 55
20: 225
LCM: 2255
</span><span>The (LCM) is: 2 x 2 x 5 x 5 = 100
</span>
<span>"To find the Greates Common Factor (GCF) of 20 and 50 we need to factor each value first and then choose all the copies of factors and then multiply them."
</span>
<span>20: 255
</span>
50: 55
The GCF is: 2 and 5 so you need to multiply and then you will get The Greates Common Factor. The greates common factor is: 2 x 5 = 10
Answer:
A = 16π cm²
Step-by-step explanation:
We require to find the radius r
Given circumference C = 8π , then
2πr = 8π ( divide both sides by 2π )
r = 4 , then
A = πr² = π × 4² = 16π cm²
The reciprocal of 7 is 1/7, reciprocal of 8 is 1/8, and reciprocal of 9 is 1/9