Three friends met for a book club at a coffee shop, each friend ordered a cup of coffee and two donuts. the total of the order was $22.00

a. if a cup of coffee is $3.25, then write a diagram to solve for the cost of the donut

3( 3.25 + x ) = 21.75

b. whats the donuts cost?

What is a rational number between 9.5 and 9.7

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

The algebraic expression shown below is missing two whole number constants. determine the constants so that the expression simplified to 14x + 11 4x + 8(x + + + 2x