Answer:
B
Step-by-step explanation:
5(t - 1) = 5t - 5
B, 5t + (-5)
+ and - make -
5t - 5
Answer:
3xy
Step-by-step explanation:
You can only combine the like terms, i.e terms with the same variable)
xy is a product of 2 variables, unlike other terms listed (only in x)
Answer:
The answer is c and we'll use c to get the actual answers.
A) n + q = 104
B) .05n + .25q = 22 we'll multiply B) by -4
B) -.2n -1q = -88 then we add A)
A) n + q = 104 which equals
.8n = 16
n = 20 nickels
q = 84 quarters
20 nickels = $1
84 quarters = $21
Successful!!!
Step-by-step explanation:
Area = 1/2 * ( sum of 2 parallel sides) * height
= 1/2 * (7 + 10) * 7
= 59.5 sq ft