√5 • -4√20PLEASE SHOW STEP BY STEP ON HOW YOU SOLVED THE EQUATION
2 answers:
Answer:
-40
Step-by-step explanation:
Multiplication is commutative.
Apply Profuct Rule
Simplify sqr root of 100
Hi ;-)
√5 · (-4√20) = -4√(5 · 20) =
= -4√100 = -4 · 10 = -40
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The answer is c because ther is only one value for x which is -2.5
Anything to a negative power becomes the inverse with the coefficient to a positive power.
4/1 / 5/2 = 4/1 * 2/5 = 8/5
1 7/8 = 15/8
15/8 * 8/5 = 120/40 = 12/4 = 3 inches
shorter side should be 3 inches
Answer:
y = -75
Step-by-step explanation:
Simplify both sides of equation
1/5y = -15
multiply both side by 5
1/5y * 5 = -15 * 5
y = -75
as per as I can think the answet will be 38
please give me brainliest if my answer is correct
