Marya plans to participate in a 20 km walk-a-thon. to prepare, she walked 4 km on monday. she plans to increase her walk by 2 km each week until she reaches 20 km.

marya’s calculations:

the equation representing marya’s calculations is . how many weeks will it take marya to reach her goal of a 20 kilometer walk?
891012

the answer is 8

Step-by-step explanation:

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

c

step-by-step explanation:

at least i think its