B. 14
C. 20
D. 22
2. 9 + 4g; g = -3
A. -3
B. 3
C. 21
D. 13
3. 7x – 7 ; x= 4
A. 0
B. 21
C. 35
D. 28
4. 10 – 3.2 n; n = 2
A. 6.8
B. 3.6
C. 13.2
D. 16.4
5. 12p + 4; p = 1.5
A. 14
B. 16
C. 18
D. 22
6. 5 w + 10=40
A. 6
B. 10
C. 30
D. 50
7. 4y – 12 = 60
A. 12
B. 18
C. 48
D. 72
8. 10 k + 5 = 65
A. 6
B. 7
C. 60
D. 70
9. 2b – 15 = 33
A. 4
B. 9
C. 24
D. 48
10. 3d + 18 = 21
A. -1
B. 1
C. 3
D. 12
PLEASE HELP ME PLZ 10 POINT AND I WANT TO MAKE MY MOM PROUD TO SHOW HER THAT I CAN DO MATH THANKS!!!
2 • {390 – [5 • (10 – 4 ÷ 2)] + 15} • 2
A.
Step 1 Divide: 8 ÷ 4.
Step 2 Multiply that quotient by 60.
Step 3 Add the number of minutes to 4:15 p.m.
B.
Step 1 Multiply: 8 × 4.
Step 2 Multiply that product by 60.
Step 3 Add the number of minutes to 4:15 p.m.
C.
Step 1 Multiply: 8 × 4.
Step 2 Divide that product by 60.
Step 3 Add the number of minutes to 4:15 p.m.
D.
Step 1 Divide: 4 ÷ 8.
Step 2 Multiply that quotient by 60.
Step 3 Add the number of minutes to 4:15 p.m.
x² = 2y
x= √2y
Hope this helps. I don't think you can simplify it any further but I would just check just in case ;)