Misha's group was asked to write an expression equivalent to 7yz + 3yz? - 3. when mr. chen checked their answers, he
found only one to be correct. who had the correct answer?
student
misha
juan
misha's group
equivalent expression
4y? z-5+ 3yz? - 3y²z+2
gyʻz-2+ 3yz? - 2y+z+1
7y²z+ yz? +2+2yz? +1
7y+z+6yz? -5-3yz? +2
joe
helena
o misha
juan
o joe
o helena

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation:

answer:

a=9

step-by-step explanation: lmk if you need a explanation

2, 2, 2 or -4, 20, 29

step-by-step explanation:

there is two ways you can do it.