Linda scored 35, 47, and 42 points on three tests. how many points should she get on the fourth test to get an average score of 50?

a. 75 points
b. 76 points
c. 77 points
d. 78 points

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

4th option is correct xy=-10

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let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

it shoild be o

step-by-step explanation: