The question seems to be pointing towards a multiple choice response but I will do my best. The first equation would be 15x+12y=9.30 and the second would be 10x+4y=4.60, x represents flour and y represents sugar.
Hope this helps.
Answer:

Step-by-step explanation:
Simplify the expression

Calculate the product of the coefficients:
2*5*7=70
Compute the product of the variables. Since they are all the same letter, sum their exponents:

Combine the results:

Answer:
9 dollars and 18 cents
Step-by-step explanation:
Answer:
22 containers but I didn't use a calculator!