O LINEAR EQUATIONS AND INEQUALITIES Solving a value mixture problem using a linear equation
Rebecca
Mary's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Mary $5.55 per pound, and type B coffee costs $4.05 per pound
This month, Mary made 140 pounds of the blend, for a total cost of $655.50. How many pounds of type A coffee did she use?

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0

2: 10

step-by-step explanation:

your answer is option c.