Answer: C
<u>Step-by-step explanation:</u>
28 40
∧ ∧
4 7 4 10
∧ ∧ ∧
2 2 2 2 2 5
28: <u>2 * 2</u> * 7
40: <u>2 * 2</u> * 2 * 5
What do they have in common? two 2s
GCF: 2 * 2 = 4
The answer is SR=3
2x+23+x+21=14
Solve for x you get
x=-10
Substitute x
2(-10)+23=3
169 + 354 = 523
so the estimate its 520
I hope have helped :)
Answer:
This is english not math but.....
If it is warm outside, then it is summer.
Step-by-step explanation:
Basically just switch the terms and make it grammatically correct.
Step-by-step explanation:
there it is
and if u need more help tell me