Questions and answers by

Robert Downey Jr

Questions (19)

Which situation is best represented by the following equation?40w+12.50=492.50 (1 point) Responses Nikayah paid $492.50 for
1. 1 answer
2. 72 views
If Jaylan takes the number of stamps he has and multiplies it by 5 and then subtracts 10, he gets 275. How many stamps does he
1. 1 answer
2. 59 views
Mariah wants to buy as many collectible dolls as possible, for $4.50 each. If she has $75.00 to spend, how many dolls can she
1. 3 answers
2. 70 views
Find the solution to4−2x=10 (1 point) Responses 3 3 2 2 -7 -7 -3 -3
1. 1 answer
2. 34 views
Solve for z.z/5+3=2 (1 point) Responses 5 5 −1/5 negative 1 fifth -5 -5 1/5
1. 1 answer
2. 37 views
Five times what number plus 10 equals 20?(1 point)Responses -6 -6 4 4 6 6 2
1. 1 answer
2. 40 views
Dr. Burrows is measuring the weight of a substance for a science experiment. He added a mystery substance (m) to his experiment.
1. 1 answer
2. 120 views
Tom is given the equation 10x+15=20to solve. He says the solution is 1/2 . Which reason justifies his solution?(1 point)
1. 1 answer
2. 72 views
Cody has 22 rare coins. Each year Cody plans to add 15 coins to his collection. How many years will it take Cody to collect 577
1. 1 answer
2. 85 views
What is the first operation used in solving this equation?m/10−12=−24 (1 point) Responses subtraction subtraction
1. 1 answer
2. 86 views
Solve for w.−0.1w+23.2=−0.8 (1 point) Responses -224 -224 -240 -240 240 240 224
1. 1 answer
2. 60 views
Solve for x.−3x+4=−8 (1 point) Responses 4/3 4 thirds -4 -4 4 4 −4/3 negative 4 thirds
1. 1 answer
2. 57 views
Solve for y.5y−10=−25 (1 point) Responses 3 3 -3 -3 7 7 -7
1. 1 answer
2. 30 views
Solve for k.k/−2=−10 (1 point) Responses 5 5 20 20 -5 -5 -20 -20
1. 1 answer
2. 33 views
Solve for k.k/−2=−10 (1 point) Responses 5 5 20 20 -5 -5 -20
1. 1 answer
2. 34 views
Solve for m.−7m=42 (1 point) Responses 49 49 35 35 6 6 -6
1. 1 answer
2. 36 views
What is a gene?(1 point)Responses a section of DNA that encodes a specific protein a section of DNA that encodes a specific
1. 1 answer
2. 115 views
Which structure carries genetic information?(1 point)Responses nucleus nucleus centromere centromere protein protein chromosome
1. 1 answer
2. 125 views
Which option contains all of the other options listed?(1 point)Responses chromosome chromosome chromatid chromatid centromere
1. 1 answer
2. 126 views