Answered: 21. BANKING After you withdraw $50 from…

21. BANKING After you withdraw $50 from your savings account, the balance $124. Write and solve an equation to find your starting balance.

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter1: Introduction To Algebra

Section1.3: Equations

Problem 45WE

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Question

100%

After you withdraw $50 from your savings account and balance is $124 wr ight and solve an equation to find your starting balance

VORK HELP Solve each equation. Check your solution
9. n+3 20
10. 9 = P +
8. x+5 = 18
13. w + 8 = -6
See
Examples
16. g-2= -13
19. k-14 = -7
11. 1=a+7
12. y+ 12 = -3
14. т — 15 -3
15. b-9= -8
3
2
17. -16 = t- 6
18. -4 =r- 20
20. MEASUREMENT Two angles are supplementary
if the sum of their measures is 180°. The twO
angles shown are supplementary. Write and
solve an equation to find the measure of
angle B.
65°
21. BANKING After you withdraw $50 from your savings account, the balance
$124. Write and solve an equation to find your starting balance.
22. TEMPERATURE On one day in Fairfield, Montana, the temperature dropped
84°F from noon to midnight. If the temperature at midnight was –21°F,
write and solve an equation to determine the noon temperature that day.
3. TREES Before planting a tree, Manuel digs a hole with a depth 18 inches
below ground level. Once planted, the top of the tree is 54 inches above
ground. Write and solve an equation to find the height of the tree Manuel
planted.
YZE TABLEŞ

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