Please Please please please help help help help Find the product of 3 times the difference of 30 and 25 and 4 times the sum of12 and 15.

And please don't send the links and all please just answer step by step please!!.
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Step-by-step explanation:

30  30 x 3 = 90

x 3

90  

first  multiply 4 x 5 = 20 bring down 0 then multiply 4 x 2 = 8 then add+2= 10

25 x 4 = 100

12 x 15 = 180

the distance between point a and point b is 6 units

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94