Answer:
$12.90
Step-by-step explanation:
To solve, multiply the cost before tax with tax, and then add the number gotten to the original amount.
12 x 7.5% = 12 x 0.075 = 0.9
12 + 0.9 = 12.9
$12.90 is your answer.
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Answer:
answer: b) x = 3, x = -1
Step-by-step explanation:
3|2x - 2| + 6 = 18.
divid by 3 :
|2x - 2| + 2 = 6
add -2 : |2x - 2| = 4
2x-2=4 or 2x-2=-4
2x=6 or 2x=-2
x=3 or x=-1
the answer is 2.5
explanation: area= base x height
area=2.5 x 1 which is 2.5
Answer:
i would assume D because they are similar in a way
Step-by-step explanation:
m(x) = x+3
y = x+3
=> x = y-3
m`¹(x) = x-3
