Answer:
30.
Step-by-step explanation:
You could do 15 times the amount by 2 then add 6.
Step-by-step explanation:
-4x - 20 = -2x
2x = -20
x = -10
y = -2x
y = -2(-10)
y = 20
Answer:
Yes, -6.75 is a rational number
Step-by-step explanation:
This is the answer because:
1) Both positive and negative numbers can be rational numbers
2) Rational numbers are any numbers that can be written as a ratio of two integers. For example, 1.8 is equal to 1810 which is rational.
Hope this helps!