Answer:
Its 5
Step-by-step explanation:
Answer:
x= -2; x ≥ 2
Step-by-step explanation:
1. -3x+2=8
<u>Subtract +2 </u>on both sides
-3x+2<u>-2</u>=8<u>-2</u>
<u></u>
-3x=6 <u>Divide by -3 </u>on both sides
-<u>3x</u>/-3=6/<u>-3</u>
<u></u>
<u>x= -2 </u>
<u>-</u><u>2 is the answer for both the equation and inequality.</u>
<u />
<u>sorry i was lazy to do the inequality one, but it should be the same answer.</u>
<u />
<u>also ignore the fact that theres a line, i could not find the sign without one, o im sorry.</u>
<u></u>
<u></u>
Answer:
Step-by-step explanation:
4b + 8 = 20
Subtract 8 from both sides
4b + 8 - 8 = 20 - 8
4b = 12
Now divide both sides by 4
4b/4 = 12/4
b = 3
Check:
LHS = 4b + 8
= 4*3 + 8
= 12 + 8
= 20 = RHS
A is aldult tickets
b is child tickets
b = 2/3 a
7a + 12b = 90
7a + 12 x 2/3 a = 90
7a + 8a = 90
15a = 90
a = 6; b = 4
Answer:
197.6
Step-by-step explanation:
Order of Operations: BPEMDAS
Step 1: Write expression
13[62 ÷ (52 - 42) + 9]
Step 2: Brackets - Parenthesis (Subtract)
13[62 ÷ 10 + 9]
Step 3: Brackets - Division
13[6.2 + 9]
Step 4: Brackets - Addition
13[15.2]
Step 5: Multiply
197.6