18 * 5 = 90
90 represents 100%, because there are 5 20% in 100%
In total there are 90 club members
80% = 71 do not have birthdays in the summer.
Domain is all real numbers
Range is {4}.
Answer:
Please check the explanation.
Step-by-step explanation:
Given the equations


solving the system of the equations
Arrange the equation variables for elimination






solve

Divide both sides by -3






Therefore, the solutions to the system of the equations are:

But, it seems none of the options is true.
Answer:
12.8
Step-by-step explanation:
Here multiplication is done before addition.
Given
4.8 × 2 + 3.2 ← perform multiplication
= 9.6 + 3.2 ← perform addition
= 12.8