How many variable terms are in the expression 3x^y + 5x^ - 4y + z + 9?
1 answer:
The number of variables in the problem is 3
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Answer:
Step-by-step explanation:
4.5x=90
x=20 history
28 chemistry
42 math
They add to 90.
History test=x
Chemistry test=1.4x
Math test=(1.5)(1.4)=2.1x
They add to 90
2 and 5...................... hope I helped
Answer:
48
Step-by-step explanation:
Answer:
1 3/20
Step-by-step explanation:
2/5 = 8/20
3/4 = 15/20
8/20+15/20 = 13/20
