Solve the system of equations.

4x+6y=10

8x+12y=20

(4, - 5)

(1, 2)

No solution

Infinitely many solutions

What is the ratio of 72 to 126

What is the value of the expression (7 - 2) 2?

Multiply fractions and whole numbers 4/5 * 6 =

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How do you connect intercepts and zeros

Suppose that state's record high temperature of 102 was set in 1930, and the record low of -14was set in 1966. What is the range of these temperature extremes?

Max makes a scale drawing of distance between salt lake city and Arizona. The distance between salt lake city and Arizona is 21 cm. If each 7 cm on the scale drawing equals 250 kilometers, how far apart are the salt lake city and Arizona.

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An office supply store sells pencils individually or by the case. Pencils purchased individually cost $0.97 each. One case of forty pencils costs $37.20. You have an annual budget of $95.00 for pencils. Without exceeding the annual budget of $95.

Suppose you were a carpenter. Give the lenght, width, and height of a storage cabinet with a volume of 72 cubic feet that you would build. Explain your choice.