15-k. K=Kelsy.
9d. D=doughnuts purchased
23+e. E=elaina's earnings
Answer:0.30(4L)+0.30(2s) Plz mark brainliest.
Step-by-step explanation:
Answer:The answer is 10 fluid ounces
Step-by-step explanation:
1000 divided by 10 = 100 so if you multiply 0.1 by 100 you get 10. So therefore, 1,000 drops is equal to 10 fluid ounces
240 is probably multiplied some other number if theres another number on there to multiply or divide by.
Answer:


Step-by-step explanation:
Given :
...................... equation 1
........................ equation 2
solving the system of linear equation by substitution method , substitute equation 1 into equation 2 , that is



collect the like terms

therefore :

substitute
into equation 1 to find the value of y , that is


Therefore :

