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ceeejay0621
15.12.2021 •
Mathematics
Beginning to Algebra
1) N + 8 = 13
2) B + 17 = 62
3) X + 5/6 = 7/16
4) Y + 1/7 = 5/8
5) 14 + y = 69
6) C + 3.6 = 4.9
7) A number increased by 19 is equal to 221
8) A number increased by 1 2/3 is equal to 8
9) A – 65 = 7
10) X – 58 = 16
11) X – 4 3/8 = 6
12) C – 42 = 67
13) Y – 4.8 = 9.2
14) B – 4 1/4 = 2 2/3
15) A – 2 2/9 = 1 1/2
16) C – 6.0005 = 2.5
17) B + 55 = 83
Write an equation for each problem. Use the variable M.
18) Five students are absent from math class today. If there are 22 students in math class today, how many students would there be if none were absent?
19) Juan pays $22.05 more than Kim each month for his health club membership. Juan pays $59.95 each month. How much does Kim pay each month?
Solve these expressions using multiplication and/or division.
Evaluate the expression Z/8, or z 8 for each of the following values for Z:
20) Z = 10.2
21) Z = 92
22) Z = 16.016
23) Z = 5 4/9
Evaluate each expression below if m = 32 and n = 150
24) m/16, or m by 16
25) 2N - 200
26) 3/4M -12
Write an algebraic expression for each word expression.
27) The product of 14 and a number, x
28) A number, n, divided by 9
Write each expression in words.
29) Z/11 or z 11
30) Z + 11
Critical Thinking Applications
31) The amount of cashews in a mixture of nuts is 3 times the amount of almonds. Let C represent the amount of cashews in the mixture. If there are 1 1/2 lb. of almonds in the number mixture, how many pounds of cashews are there?
32) Josh is one-third as old as his mother. If josh’s mother is 45 years old, how old is Josh?
Connections:
33) The formula for distance is d = r*t, where d = distance, r = rate, and t = time. If a car travels for 15 seconds at 88 feet per second, how far will it have traveled?
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