30% of the 30 marbles is nine and 9-30 = 21 so your answer is 21
-5y-6y is -11y=-22 so y=2
Answer:
There is no next step, the problem is answered!
Step-by-step explanation:
Answer:
the solutions are c because, when we say x +7=81 that will give us 74 which is there on c
Answer:
x=8 and y = -11
Step-by-step explanation: