Need help on
These 2 questions
2 answers:
Twenty seven minus ten plus four
Because according to pendas parentheses come first before adding subtracting and multiplying!
Answer:
so the answer to the bottom problem is 69
hope this helped i use desmos scientific counculator
- the chair with internet
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The sides could be 10.2 inches or 15.7 inches.
See the attached picture for the equations:
2(y−4)=4
(2)(y)+(2)(−4)=4
2y+−8=4
2y−8=4
2y−8+8=4+8
2y=12
y=6 is correct answer.
Hope this helps!
Thanks!
Answer:-19
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
Let's see
#a
Take 28
- (28)²
- (30-2)²
- 30²-2(30)(2)+2²
- 900-120+4
- 780+4
- 784
#2
Take 9,10
- 9³+10³
- (9+10)(9²-9×10+10²)
- (19)(81-90+100)
- 19(181-90)
- 19(91)
- 1729
