How many solutions exist for the system of equations given below?

3a + 4b = 20

12a = 80 - 16b

A. One Solution

B. Two Solutions

C. Infinitely many solutions

D. No solutions

Potatoes cost £9 for a 12.5kg bag at a farm shop. The same type of potatoes cost £1.83 at a supermarket for a 2.5kg bag. Where are the potatoes better value, at the farm shop or supermarket? Show your working

If 3m-10=2 (4m-5) then what does this equal

Can the positive integer p be expressed as the product of two integers, each of which is greater than 1?

Nancy drives 624 miles in 10 hours, driving the same number of miles each hour. Rebecca drives 660 miles in 12 hours, driving the same number of miles each hour. Which statement correctly compares the number of miles per hour they drove?

What is the coefficient of the term of degree 9 in the polynomial below? 5+7x9+12x-5x7+3x2 Answer = 7

Which of the following statements best describes the location of - (-3) on a number line?

10x3 tens in unit form

The following transactions have been journalized and posted to the proper accounts. March is the first month of business operations for the sole proprietorship. Mar. 1 The business received $ 9 comma 000 cash from the owner in exchange for capital.

Aiden weighs 39 pounds less than his brother Jacob. Jacob weighs more than 100 pounds. what could be the weights of the two brothers?

Is the relation a function? Select Yes or No for each relation. (3,3), (3,-2), (-2,4), and (1,-6) (3,3), (5,-2), (-2,4), and (1,-2) (3,3), (5,-2), (-2,4), and (5,9) (3,3), (5,-2), (-2,4), and (4,9)