Please help asap question four
1 answer:
Answer:
(-5, 17)
General Formulas and Concepts:
<u>Pre-Algebra</u>
- Order of Operations: BPEMDAS
- Equality Properties
<u>Algebra I</u>
- Solving systems of equations using substitution/elimination
Step-by-step explanation:
<u>Step 1: Define systems</u>
5x + 3y = 26
-2y = 6x - 4
<u>Step 2: Rewrite systems</u>
5x + 3y = 26
y = 2 - 3x
<u>Step 3: Solve for </u><em><u>x</u></em>
- Substitute: 5x + 3(2 - 3x) = 26
- Distribute 3: 5x + 6 - 9x = 26
- Combine like terms: -4x + 6 = 26
- Subtract 6 on both sides: -4x = 20
- Divide -4 on both sides: x = -5
<u>Step 4: Solve for </u><em><u>y</u></em>
- Define: -2y = 6x - 4
- Substitute: -2y = 6(-5) - 4
- Multiply: -2y = -30 - 4
- Subtract: -2y = -34
- Isolate <em>y</em>: y = 17
And we have our final answer!
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Answer:
91
Step-by-step explanation:
Substitute 4 in place of x
f(4)=20*4+11
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Answer:
D. b + a = c
Step-by-step explanation:
c – a = b
Add a to both sides.
c = b + a
b + a = c
Answer: D. b + a = c
Answer:
x=-1
Step-by-step explanation:
w-2=-8-5w
-2=-8-6w
+8 +8
6=-6w
divide 6 in both side
x=-1
hope this help.
8 Ounces of shampoo for $0.89
35 - 9 = 26 so mikhail is 26