X + (-9) + 9 = 8 solve the equation using mental math

What is the next term in the number pattern? 40, 43, 49, 58, 70, ...

Simplify. 6x2x-8 9y2

The edge of a hemisphere is called

A plant can produce either purple flowers or white flowers. What is the probability of purple-flowered offspring if two plants that are heterozygous for purple flowers are crossed? 1:4 2:4 3:4 4:4

What is 3 upon 4 whole square

Find the area of a triangle with legs that are: 15mm, 10mm, 20mm

192192192 is what percent of 600600600?

An investment advisor invested &14,000 in tow accounts. One investment earned 8% annual simple interest. And the other 6.5% annual simple interest. The amount of interest earned for 1 year was $1,027 how much was invested

Sales increased by 1/2 last month. If the sales from the previous month were $152,850 what were last months sales?

A male elephant weighs 6708 pounds a female weighs 5,823 to the nearest hundred what is the total weigh?