Which system of equations has infinitely many solutions?

(A) 4 x + 2 y = 5. Negative 4 x minus 2 y = 1.

(B) Negative 10 x + y = 4. 10 x minus y = negative 4.

(C) Negative 8 x + y = 2. 8 x minus y = 0.

(D) Negative x + 2 y = 6. 7 x minus 2 y = 12.

Six times a number is two hundred and 40 what is the number

Find the constant of variation for the relationship y=40x A) 40 B) x C) 20 D) y

An engineer had 9.227 feet of cable, but only needed 8.76 feet for his project. How much cable does the engineer need to cut off? A. 17.987 feet B. 8.351 feet C. 1.547 feet D. 0.467 feet

Calculate the area of a circle with the radius of 5cm (1dp)

How many pounds of honey will 1 hive produce

Which of the following functions would not model exponential decay? August899 August899 10 months ago A. h (x) = 44 (0.89) ^2x B. j (x) = (0.34) ^x-3 C. b (x) = 876 (1) ^x D. z (x) = 7 (0.999) ^4x-2

A roller coaster with a mass of 1000 kg is shot to a speed of 30 m/s in 8 seconds. How much kinetic energy does this coaster have at the end of the 8 seconds? To receive full credit, show all of your work in the space below.

Junior has saved money in his piggybank over the winter. He wants to buy a $30 computer game. If he has 14 one-dollar bills, 16 half dollars, 12 quarters, 8 dimes, 25 nickels, and 10 pennies, how much more does he need to borrow from Dad to buy the

Find the Volume of a cylinder with a base area of 25pi inches squared, and height equal to the radius

A 3 digit number whose ones digit is three times its hundreds digit & whose tens digit is twice its hundred digit. What is the number