Which equation is equal to 4a+2b=10

What is the measure of a straight angle? A less than 90° Bgreater than 90° C 90° D 180°

Solve this a interval notation. 5 greater than or equal to |4-2x|

Find the distance between (8,0) and (1,0)

200 books; 75% decrease

Find the measure of the angle? BD bisects

Tony, Martin, and Alfredo play together on a basketball team. During practice one day, they each shot 20 free throws. Tony made 14 out of 20, Alfredo made 3/4 of his shots, and Martin made 60% of his shots.

Leo reads 10 pages in 1/2 hour. What is the unit rate for pages per hour? For hours per page?

How to find the unit rate of 510/2

Johnny Barber took golf lessons. His clubs cost $394, balls cost $12.50, shoes cost $49.50, his golf shirt was $39, and his glove was on sale for $19.95. He paid 5% sales tax on his purchase. His lessons cost $20.00 per lesson for 12 lessons.

Write each sum using summation notation 12 + 22 + 32 + 42 + ⋯ + 10000^2