Answer:
-18/7
Step-by-step explanation:
When subtracting a negative, the sign becomes positive, so now the equation would be -3 2/7 + 5/7.
By turning -3 2/7 into an improper fraction, you would get -23/7 + 5/7.
-23 +5 = -18 so -18 would be the numerator over the denominator (7) equals -18/7
Answer:
you can do for every 1 cup of macroni she needs 3 cups of water so the table would look like this
Step-by-step explanation:
1 I 3
2 I 6
3 I 9
4 I 12
5 I 15
6 I 18
7 I 21
8 I 24
9 I 27
(sry cant do a table on here)
3|-4-(-1)|+|2-3|=10
Final answer: 10
(170+130)+300=300 and (12+2)+20=14+20
2*3.14*25+2*3.14*5=188.5 (rounded answer) I substituted 3.14 for pi while typing because there's not a pi key, but use the pi button on your calculator while doing the problem