5 - (3 x -7)
5 - (- 21)
5 + 21
26
Answer:
Step-by-step explanation:
I am going with A......12x + 7y....x = # of adult and y = # of children.....adults cost 12 and children cost 7 <====
B doesn't make much sense....u could say x was for girls and y for boys...but u already know how many there are....so I am not sure what the x and y could stand for.
C does't make much sense either....x would have to be red marbles and y would have to be green marbles...but just like B, u already know how many there are....so not sure what x and y could stand for
D. wrong....because the box containing x 7 oz packages and y 12 oz packages.....12x + 7y....for this one to be correct, it would have to have x 12 oz packages and y 7 oz packages
Answer:
77
Step-by-step explanation:
To round 76.8 to the nearest whole number consider the tenths’ value of 76.8, which is 8 and equal or more than 5. Therefore, we have to round up: the whole number part of 76.8, 76, increases by 1 to 77, and the decimal point and all digits (.8) are removed.
76.8 rounded to the nearest whole number = 77
Answer:
since 200 is 10 times 20 you can just multiply 4 by 10 to get 200÷5
Step-by-step explanation:
