Answer:
integer and rational
Step-by-step explanation:
-28/4=-7
-7 is rational (no nonstopping decimal)
It's also an integer, but not a whole number, because whole numbers can't be negative.
Answer:
x = 30
Step-by-step explanation:
Given
+ 8 = 23 ( subtract 8 from both sides )
= 15
Multiply both sides by 2 to clear the fraction
x = 15 × 2 = 30
5. 104
because 40+37= 77 and 180-77=104
6. 67
because 41+72=113 and 180-113=67
7. 15
add them together and subtract by 180
8. 44
add together and subtract 180
Answer: D) x - 0.2x
Step-by-step explanation:
The hat has a regular price of x dollars.
This price is reduced by 20% so the relevant expression for the discount is; 20% * x or; 0.2x
The discounted price will be the price of the hat less the discount which means the formula will be;
= Price - discount
= x - 0.2x
Answer:
True
Step-by-step explanation:
Use the rule of fractional exponent: The denominator becomes the root index and the numerator becomes the power.