The second angle would be 140⁰. When two angles are supplementary, they add up to 180⁰.
180⁰-40⁰=140⁰
Answer:
y = -7 and x = -36
Step-by-step explanation:
x - 4y = -8
5y - 1 = x
→ Substitute 5y - 1 into x - 4y = -8
5y - 1 - 4y = -8
→ Simplify
y - 1 = -8
→ Add 1 to both sides
y = -7
→ Substitute y = -7 into 5y - 1
( 5 × -7 ) - 1 = -36
Answer:
D) 1078
Step-by-step explanation:
Apologies if it’s dark but here’s the work for your question. If you need an explanation, let me know.
Answer:
Solution
Step-by-step explanation:
the value of the variable which makes an equation a true sentence is called the <u>solution</u> of the equation
