Bayabbay6097
26.01.2020 •
Mathematics
Simplify the expression. 8+6x3-(20/2)^2
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Ответ:
= 8 + 18 -(10)^2
= 8 + 18 - 100
= -74
answer
- 74
Ответ:
A.Greg will need mixed 2 cups of yellow paint with each cup of blue paint.
B. cup of blue paint
C.$9
Step-by-step explanation:
We are given that the ratio of the number of cups of yellow paint to the number of cups of blue paint that Greg mixed to make a shade of green paint is 2:1
A.
Ratio of number of cups of yellow paint to the number of cups of blue paint=2:1
Number of cups of yellow paint =2
Number of blue paint=1
It means Greg will need 2 cups of yellow paint mixed with each cup of blue paint.
B.2 cup of yellow paint need cup of blue paint =1
1 cup of yellow paint need cup of blue paint=
Hence, the number of blue cups is should Greg add to each cup of yellow paint to make the shade of green.
C.If Greg purchased number of cups of yellow paint =6
Cos of 6 cup=$54
Cost of each cup =$9
Hence, the unit price per cup of yellow paint is $9.