Matias' stepmother uses a 30%-off coupon to buy the ingredients for huevos rancheros,

She spends $28.

What is the regular price, r of the ingredients before the discount?

How can you write 28% as a decimal

The equation 2.2x - 4.4 = 1.8x can be transformed to form which of the following expressions? 0.4x = 4.4 4.0x = 4.4 0.4x = - 4.4 4.0x = - 4.4

Simplify the expression. (7/10) ^3

What is the sum of 6 consecutive numbers that equal 393

The radius of a circle measures 11 inches. A central angle of the circle measuring 5π9 radians cuts off a sector. What is the area of the sector? Enter your answer, as a simplified fraction, in the box.

They drove 9.4 hours on friday, 8 hours on saturday, and 12.25 hours on sunday. How many total hours did they drive?

Write an explicit rule for the sequence that models this situation: the wolf population in a local wildlife area is currently 12.

What does it mean if a solution has a ph number of 3, 12, 2, 7, or 9?

you are preparing breakfast platters for teacher appreciation week you are serving an equal number of muffins and bagels the muffins come in packs of four in the bagels come in packs of six what is the least number of muffins and bagels you need to

I have a chart. The top bar has the numbers, 150,300,450,600,750, and 900. The bottom has the numbers 10,30,45,60,75, and 90. I need to find the relationship between them, but I can't.