Answer:
He should have divided 12 ÷ 3 first.
Step-by-step explanation:
Following PEMDAS/BODMAS, the first step is solving equations in parentheses. Since the parentheses contain a multi-step equation, Jay needs to follow PEMDAS for inside the parentheses as well. Instead of adding 3+12 first, he should have done division first (12 ÷ 3).
How the problem should be solved:
-3 × (3 + 12 ÷ 3) - 4
-3 × (3 + 4) -4
-3 × 7 - 4
-21 - 4
-25
Answer:
190
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Full surface area of the rectangular prism is:</u>
- S = 2(ab + bc + ac)
- S = 2(6*5 + 6*4 + 5*4) = 148 ft²
<u>Cost of the wallpaper:</u>
- $740 / 148 ft² = $5 per ft²
D. $1086.60 1st month: 150 2nd month: 161.25 3rd month: 173.34 4th month: 186.34 5 month: 200.32 6 month: 215.34 then you just add them all up
Answer:
Step-by-step explanation:
1/3x+2/3x-2/3x: x equasion
3/4+(-1/4)
1/3x + 2/4(or 1/2)
1/3x+1/2
(note that positive 2/3 and -2/3 cancel out)