II Indica en cada caso el valor de a para que la igualdad sea correcta 2 ptos c/uno 15 * a = -45

a =
2) -a * -10 = -200

a=
–(-52) : a = -13

a =
4) -(-66)) : -(-a) = 11

a =

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

What term makes it inconsistent y=2x - 4 ?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.