Solve and check.
- 7 z 4 46 2. 8 i 5 43 3. 65 9 e 173
- 6.4u 12 84 5. 66.74.7h 15 6. 0.2 m 13 20.75
- 14 51 8. 12 79 9. 65 90
- 5 4 11. 14 b 8 12. 10 37
- 3 12 14. 1.22.4 15. 4.29.2 3 r7.1
4 x
3
3 y
10
9
t
7
10
117
s
q
12
j
7
y
6
- Five dollars more than half the price
of a book is equal to $20. What is
the full price of the book? - A meteorologist says that the 52°F
temperature is 8° less than twice the
average high temperature for the
day. What is the day’s average high
temperature?
21. Brenda bought 12 bagels. She paid a
total of $5.13, including a 75¢ discount.
What was the cost per bagel?
23. In the auditorium, there are 15 equal
rows of seats on the floor, and 45 seats
in the balcony. There is a total of 420
seats. How many seats are in each row
on the floor? - If three times a certain number is
increased by 5, the sum is 23. Find
the number. - Two tenths less than five times a
certain number is equal to 0.09. Find
the number.
17. Eleven subtracted from twice a number
is equal to 7. Find the number.
19. Six thousandths more than half a
certain number is equal to 0.03. Find
the number.
Find the area of each figure.
- 9 in. 25. 26.
7 in.
15 in.
9 cm
8 .4 cm 8 .7 cm
5 ft^12
6 ft^12
6 ft^12
Write an equation, then solve.
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