Julio and Ashley went to the drive-in theater. They paid an entry fee for the car and individual entry fees for themselves. Their total cost can be modeled by the expression 2.5x+10 . Which of the following answer choices accurately interprets a part of the algebraic expression?
a. the entry fee for the car was $2.50.
b. the entry fee for the car was $10.00.
c. the entry fee for the car was $12.50.
d. Each individual entry fee was $10.00
9 answers
c. the entry fee for the car was $12.50.
Given the equation 8x−3y=2x+9y , which of the following statements is correct?(1 point) Responses
a. 8, -3, 2, and 9 are constants
b. 8 is the only factor of 8x
c. There are four variables.
d. 8, -3, 2, and 9 are coefficients.
a. 8, -3, 2, and 9 are constants
b. 8 is the only factor of 8x
c. There are four variables.
d. 8, -3, 2, and 9 are coefficients.
d. 8, -3, 2, and 9 are coefficients.
An equation can be broken down into expressions, terms, variables, constants, and coefficients. In the equation 0.4−7x=3 , what is/are the constant(s) in the equation?(1 point)
a. -7
b. 0.4
c. 0.4 and 3
d. 3
a. -7
b. 0.4
c. 0.4 and 3
d. 3
c. 0.4 and 3
Use the grouping symbols to interpret the following equation: x/8 = 3(x+4)/2 . Which expression in the equation represents a product?(1 point)
3(x+4)/2
Consider the expression [3(4^2+32÷4−5)]. Which quotient must be found to simplify the expression?(1 point) Responses
32 ÷ 4