25) How many liters of a 40% acid solution should be mixed with 8 liters of a 25% acid solution to obtain a solution that is 30% acid? State what x represents, state the equation, and then state the answer.
Amount
40% acid
25% acid
30% acid (Mixture)
Amount
Of Acid
0340x
0.250
70+)
?
Amount of acid in 40% + Amount of acid in 25% * Amount of acid in mixture

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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

Identify one charcteristic of exponential growth