Answer:
20,000
Step-by-step explanation:
because its closer to 20,000 than 30,000
2.5x10^3 I think. Exponents are subtracted. The number you're multipliying by has to be more than one.
Hello.
The answer is
-4c^2+4c+6
You have to combine the regular numbers that is 4 and 2 that adds to 6.
Then there is 7c-3c which gives u 4c and then whats left is -4c^2.
Have a nice day
−8≤2/5(k−2)
Multiply the numbers in the parenthesis by 2/5
Multiply both sides by 5
Move the terms and change the sign
Divide both sides by -2
Final answer would be
FYI you change the >/< signs whenever you're dividing or multiplying a negative
Answer: 90 inches and 2.5 yards
Step-by-step explanation:
There are 12 inches in a foot. Since there are 7.5 feet, you will multiply 7.5 by 12 to get 90 inches.
7.5 x 12 = 90
There are 3 feet in a yard. Divide 7.5 by 3 to find the amount of yards.
7.5 / 3 = 2.5