Answer:
544
Step-by-step explanation:
The statement 8.5 times the difference between 77 and 13 can be expressed mathematically as 8.5×(77-13)
According to BODMAS, we will deal with the expression in the bracket first to have;
8.5×64
Then we the product of the resulting expression.
8.5×64
= 544
The answer is 544
Answer:
(x-5) (x+4)
Step-by-step explanation:
x^2 -x -20
What two terms multiply to -20 and add to -1
-5*4 = -20
-5+4 = -1
(x-5) (x+4)
Answer:
28
Step-by-step explanation:
Cross multiply
18k = 12 x 42
18 k = 504
k = 504/18
k = 28
We can use two different methods to find our missing angle:
Subtract the two known angles from 180° :
Plug the two angles into the formula and use algebra: a + b + c = 180°
Answer:
seven hundred ninety-five billion eight hundred million nine hundred thirteen thousand seven hundred eighty-nine