P.E.M/D.A/S PEMDAS multiply subtract 2x from each side them its 16 = -7x -5 then add 5 to each side 21= -7x then divide x = -3
Answer: The required number of boys in the class is 18.
Step-by-step explanation: Given that in math class, the girl to boy ratio is 8 to 6 and there are 24 girls in the class.
We are to find the number of boys in the class.
Let 8x and 6x represents the number of girls and boys in the class.
Then, according to the given information, we have
Therefore, the number of boys in the class is given by
Thus, the required number of boys in the class is 18.
Answer:
The fuel efficiency of Natalie's car is 25 miles per gallon. Which of the following statements are true? Select two that apply.
a. For every mile Natalie travels, she uses 25 gallons.
b. For every gallon Natalie uses, she travels 0.04 miles.
✓c. <u>For every mile Natalie travels, she uses 0.04 gallons.</u>
✓d. <u>For every gallon Natalie uses, she travels 25 miles.</u>
C. and D. are the right answer.
The factors of 16 are 1, 2, 4, 8, and 16 .
The factors of 9 are 1, 3, and 9 .
-16 is the answer to this