The total cost of four pens and seven mechanical pencils is $13.25. The cost of each pencil is. 75 cents. Write an equation to find out the cost of each pen

One-Half cup of black provides 15% of the potassium you need daily. You must get the remaining 2890 milligrams from other sources. How many milligrams of potassium should you consume daily?

Quiz Active What is the solution of 1-3x = x+3? O x = - 8 or x = - 1 O x = - 8 O x=-1 O no solution

How do I solve this equation 10 (x+2) >-2 (6-9x) ?

Find the area of the triangle

I have a two expressions 3z-4 and 2z+5

What are the values of a1 and r of the geometric series? 1 + 3 + 9 + 27 + 81 A. a1=1 and r=1//3 B. a1=1/3 and r=1 C. a1=1 and r=3 D. a1=3 and r=1

Tina had $145 she spent $40 on fruit at the farmers market solve the equation 40 + C equals 145 Define the amount Tina has left

How many solutions exist for the given equation? 12x + 1 = 3 (4x + 1) - 2 O zero O one O two O infinitely many

Carly's mom sent her to the candy store with 29 party bags. she asked Carly to fill each bag with 45 pieces of candy. how many pieces of candy will Carly buy

the sum of two numbers is 78. one of the numbers is 4 more than the other number, what are the two numbers?