Which expression is equivalent to - 28 x y + 35 y?

Karla has a younge sister and an older brother. Her younger sister is 3 years more than a half of karla's age. Her older brother is 7 year lees than twice karla's age. If the sum of all 3 of their is 38, how old is kayla.

Theo bought 4 hot dogs and 3 sodas for $6.55. At the same concession stand, vicky bought 2 hot dogs and 5 sodas for $4.85. What is the price of a hot dog?

A dance school has 70 salsa dancers. if 14% of the total number of dancers in the school are salsa dancers, what is the total number of dancers in the school?

A scale model of a human heart is 198 inches long. The scale is 34 to 1. How many inches long is the actual heart? Round your answer to the nearest whole number.

What is the area of the polygon

1,913 Partial Quotients by 47

Round 3160.9903 to the nearest tenths place

How do you get 2/3 + 7/2 into 25/5.

What is the square root of 88 plus (+) the square root of 95? Show work/explanation, if there is just the answer I will not mark brainliest.

A computer normally sell for $1299.00 but is discounted 10% a) what is the discount amount? B) what is the sale price? C) if the sales tax is 7% what is the price after tax