4x+3y=12 in y=mx+b form

An expression equivalent to 3/4(5z+16) is 15/4z + 12.

Given is an expression 3/4(5z+16), we need to find the equivalentexpression,

An equivalent expression to 3/4(5z+16) can be obtained by distributing the fraction 3/4 to both terms inside the parentheses.

Here's the expression:

(3/4) x (5z + 16)

To simplify further, you can multiply the fraction 3/4 by each term inside the parentheses:

(3/4) x 5z + (3/4) x 16

This simplifies to:

15/4z + 12

Therefore, an expression equivalent to 3/4(5z+16) is 15/4z + 12.

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Answer:

Choosing ten students from a box that contains the names of the entire group

Step-by-step explanation:

If each and every unit has equal chance of being selected in a sample then it is called Random Sampling. Here choice of sample should be unbiased and independent.

Option (a) is incorrect because here selection of student is not independent as only those students are choosing who also participate in music class.

Option (b) is correct option as selection of students are independent and unbiased. Also here each student has equal chance of being selected in sample.

Option (c) can't be chosen as selection of student is done from particular cluster.

Option (d) is also incorrect as here we put condition of male and female students.

60 on cleaning supplies

120 on books

Step-by-step explanation:

= 250-70= 180

= 180÷60=3

if theres 3 60s and he spent double on books two sixtys would go to books

= 60×2=120

remaining 60 goes to cleaning supplies.