choccocakee choccocakee

03-04-2020
Mathematics

contestada

Solve the equations by elimination method

y= x^2 +4x

2x+y= 72

Pls show full working out

Respuesta :

jaydenlong13 jaydenlong13

08-04-2020

Answer: 1375

Step-by-step explanation:

70-2= 70

70/2=35 (x=35)

4x=140

x^35=1225

1225+140=1375

Answer Link

Otras preguntas

dose a parasite cause a virus

Where do you fall in the “life isn’t fair, deal with it” debate? Is this a good or bad way of thinking about your life? Explain your answer.

which of the following is the correct point-slope equation for the line that passes through the point (2, -5) and is parallel to the line given by y = -4x + 25?

solve the system of equations using matrices and a calculator. 3x - 4y + 5z = -10 2x - y -2z = 12 x + y - z =15

Two planes intersect in exactly _____. one plane, two lines, one point, one line, thank you

What is justice? in your opinion

Please Answer All And Explain (Will Give Brainliest) ASAP

Bob has $3.69 in pennies, dimes, and quarters. The number of pennies is three more than the number of dimes. The number of quarters is twice the number of dimes

Your friend says, “chemical changes are caused by an input in energy. In physical changes, there is no transfer of energy” is your friend correct? Why or why no

Find the difference. You may find using a number line to be helpful. Simplify your answer. 1/3 - (- 8/3)