Two more than a certain number is 15 less than the product of ⅞ and the number.
1 answer:
Answer:
let the number = x
two more than the number = ( x + 2 )
product of the number and ⅞ = ⅞x
if you add 15 to ( x + 2 ) the result will ⅞x
( x + 2 ) + 15 = ⅞x
8x + 16 + 120 = 7x
x = -136
Step-by-step explanation:
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Answer:
Step-by-step explanation:
7y+5+3y+5=70
10y+10=70
10y=60
y=6
7(6)+5= 42+5= 47
3(6)+5= 18 + 5 =23
47+23= 70
Hi,
Answer:
(2,4)
Step-by-step explanation:
(x,y) -> (x,-y) is the rule for reflection across x-axis
(2,-4) becomes (2,4)
Answer:
4
Step-by-step explanation:
can also be written as 
. Evaluating this gives 
= 
= 
Area of triangle = 1/2 bh
60 = 1/2 (15) h
8 = h
Quadrilateral area = h x (b1 + b2)/2 = 8 x (15+9)/2 = 96 sq units
96 -60 = triangle BAD area = 36 sq units
The answer is two hundred thirty-three thousand seven hundred forty.
Hope that helped you!
