Answer:
-68 is your answer
Step-by-step explanation:
Remember to follow PEMDAS (Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction)
First, solve each parenthesis
(-21 x 3) = -63
(15/-3) = -5
Next, add
(-63) + (-5) = -63 - 5 = -68
-68 is your answer
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Answer:
(D)80 days
Step-by-step explanation:
Marco has 20 pounds of corn in a bag.
He scatters 1/4 pound of corn each day to feed the squirrels in his backyard.
The number of days for which the squirrel can be fed will be the division of the total pounds of corn by the share fed to the squirrel each day,
Therefore:
Number of Days =
=20 X 4
=80 Days
<u>The correct option is D</u>
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Answer:
x is equal to 30
<ABC is equal to 100°
<DBC is equal to 80°
Step-by-step explanation:
3x +10 +2x +20 =180
5x = 180 - 10- 20
5x = 150, divide both sides by 5
x is equal to 30
<ABC = 3x + 10 = 3 × 30 + 10 = 100°
<DBC = 180 - <ABC = 180 - 100 = 80°
Answer:
12 units^2
Step-by-step explanation: