queenana1019
queenana1019
12-04-2021
Mathematics
contestada
can someone help me with this please
Respuesta :
kinze03
kinze03
12-04-2021
2x+8y=9
4x+16y=18
this is because the second equation is the first equation, but multiplied by 2. if one side is multiplied by 2, so is the other
the answer is 18
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
Jose walked 5 miles in 2 hours. What was his walking rate in miles per hour?
Find the first 5 terms in the sequence an = 2n - 1
According to the graph, how much did individuals making $20,000 to $50,000 a year pay in income taxes? According to the graph, how much revenue did the governme
Simplify the expression. [(-5)-7 (-5)813 1. Apply the product of powers: [(-5)+13 2. Apply the power of a power: 3. Simplify: (-5) What is the value of the expr
John Mayer is not a good student. It's not that he is not intelligent or that he is lazy. He just doesn't have the skills that a good student does. Please expla
An angle, theta, is in standard position and its terminal side passes through the point (2,-1). Find the EXACT value of sin theta.
An abolitionist supports which of the following causes? 10 points O outlawing alcohol O limiting slavery to southern states O ending women's sufferage O ending
The Earth's ____ is a rigid layer that consists of the entire crust and the uppermost part of the mantle. OA. outer core OB. inner core O c. asthenosphere OD. l
Solve for x.x2-2x - 24 = 0OA. -4,6OB.-4,6c. 2,6D. 4,6
At a diving competition, Holly jumps from a springboard that is 3 meters above the surface of the water at time t=0 seconds. She reaches a maximum height of 4.5
