Answer:
670
Step-by-step explanation:
(3*1+2)+(3*2+2)+........(3*20+2)=670
Answer: I believe it’s 1,-1. not 100% but pretty positive it is! hope this helps!
<span><span><u>Answer</u>
26 1/2 is not equivalent to and integer but it can be approximated to 27 which is an integer.
<u>Explanation</u>
An integer is a whole number. It is a number that is not a fraction.
253/2=25+3/2=25+1 1/2=26 1/2
</span><span>26 1/2 is not equivalent to and integer but it can be approximated to 27 which is an integer.
</span></span>
I don’t think so, I may be wrong
Answer: 3,283
Step-by-step explanation:
45*7 = 315
53*56= 2968
2968+315= 3283