Hello
a=2, b=7, c= -30
ac=-60
-60= 12*(-5)
We can see that 12*(-5)=ac and 12-5=b=7
So

Thanks
Answer:
The answer is - 8
Step-by-step explanation:
You do the multiplication first then the subtraction
Answer:
That right one is 128cm square
Answer: b=7
Step-by-step explanation:
6b+7+7b-8=90
6b+7b+7-8=90
13b-1=90
13b=91
b=7
We should first divide the miles Mike drove with the numbers of mile per gallon to find out how many gallons of gas he needs
10850/16 equals to 678.125
Mike needs 678 gallons of gas
678.125 multiplied by the cost of one gallon of gas
678 ×210 equals to 142406.25
Mike gasoline cost for the trip was $142406.25
P.S Oh my gosh that is a huge amount of money to use and buy gas, like seriously