50$ per month for 12 years would mean she spent only (50 x 12) 600$ per year.
She actually spent $711, her forecast was off target by (600-7111) $111.
She exceeded her budget by $111
Answer:
-16
Step-by-step explanation:
distribute the 4: 4x-8=-72
add 8 to both sides: 4x=-64
divide by 4: x+-16
Answer:
x = 13
Step-by-step explanation:
Because DQ bisects ∠EDG, ∠EDQ = ∠QDG. Because ∠EDQ = ∠QDG, 8x + 42 = 11x + 3.
8x + 42 = 11x + 3
minus 3 both sides
8x + 39 = 11x
minus 8x both sides
39 = 3x
3x = 39
divide by 3 both sides
x = 13
157
Explanation:
The pattern seems to have a difference of 8 between each number. Thus, 8 x 31 is 248. The starting term, 405 is the subtracted by 248. Then the 31st term is found which is 157.
Hope this helped. :)