Aconsultant needs to make at least $800 this week. she earns $80 for each new written piece and $40 for each review. which of the following inequalities represents the possible combinations of reviews and new written pieces that she must complete?
a. 80x+40y> =800
b. 80x+40y> 800
c. 80x+40y< =800
d. 80x+40y< 800

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.

Write an equation for the function that includes the points (2,100)and (3,100)

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)