Answer:
there are 114
Step-by-step explanation:
Ratio of red marbles to black marbles is 19:1. (Data from 3rd sentence)
19+1= 20
20 units= 120 (Data from 1st sentence)
1 unit= 120/20= 6
19 units= 120-6= 114 (Values solved in working above)
Ans: There are 114 red marbles.
Answer:
can u post it
Step-by-step explanation:
Answer:
multiplication property of equality
Step-by-step explanation:
since it is x/6=7 you need to multiply 6 to both sides in order to find the solution, which is 42.
So, first, since 21.8 is a whole thing and you need a part, write x/21.8. Then, compare it to 60/100, or 60%. 100/21.8=4.76. So, divide 60/4.76 and your answer is 12.6.
Glad to help.
-A
Answer: 7x + 70
Step-by-step explanation:
