Linear equations and inequalities
solving a word problem with three unknowns using a linear
tahishwa
over the last three evenings, isabel received a total of 75 phone calls at the call center. the second evening, she received 5 fewer calls than the first evening
the third evening, she received 2 times as many calls as the first evening. how many phone calls did she receive each evening?

marco saved more.   he saved $35 more.

step-by-step explanation:

1+2+3+4+5+6+7+8+9+10 = 55

2*10 = 20

55-20 = 35

60

step-by-step explanation:

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

false

step-by-step explanation:

rulers and compasses arent required in order to bisect an angle because when bisecting angles, you're making a "half circle" and considering in order to bisect an angle it wouldn't be straight, you wouldn't need either of the two