101k views
3 votes
HELP FOR NUMBER 16 THROUGH 19 QUICKLY PLEASE

HELP FOR NUMBER 16 THROUGH 19 QUICKLY PLEASE-example-1

2 Answers

4 votes
16) 9t+2x
T standing for cost Per toy
X standing for cost per treat
Be sure to include this to get full credit.
17) 5(8)+17-3(8)-2+7
40+17-24-2+7
57-24+5
33+5=38
Please include all work to receive full credit
18) 5(3)^3
3,375
Mrs.Cuiman has sold 3,375 tickets in 3 weeks
Please include the sentence above to receive full credit.
19) yes,this statement is true because an exponent is when a number and/or variable is multiplied more than once by itself.In this case the exponent is 3 in which 5d is multiplied by itself 3 times.

Hope this helped
User Emelina
by
7.7k points
1 vote
16) 9y+2r If she bought 1 dog toy and 2 treats: 9(1)+2(2)= 13
17) 5n-3n= 2n
17-2+7= 22 Combine like terms
2n+22 Write out expression
2(8)+22= 38 Plug in 8.
Answer: 2n+22; 38
18) 5h^3 h represents the # of weeks; Find # of tickets sold in 3 weeks:h=3
5(3)^3 plug in 3
5(27) PEMDAS; Exponents first; 3*3*3= 27
Answer: 135
19) It is true
If d=2, 5(2)*5(2)*5(2)= (5*2)^3
10*10*10=(10)^3
1,000=1,000

User Caduchon
by
7.4k points