Three times David's age plus 3 is Mark's age. What is David's age?

At noon joyce drove to the lake at 30 mph, but she made the long walk back home at 4 mph. how many hours did she walk if she was gone for 17 hours

What is 6.699 rounded to the nearst whole number

Applying Integer Operations The gazelle football team made 5 plays in a row where they gained 3 yards on each play. Then they had 2 plays in a row where they lost 12 yards on each play.

What is the perimeter of rectangle EFGH?

Which of these is not random?

Timothys average was 76 on the 5 test his average score was 85 What was his average score on all the 9 tests

Round 2.41 to the nearest whole number

Which expression shows the sum (7 + 42) rewritten as a product of the GCF and a sum? A. 2 (3 + 17) B. 3 (2 + 14) C. 7 (7 + 42) D. 7 (1 + 6)

Apply the rules for order of operations to simplify 2 + 3 - 4 + (5 * 4).

What is the x intercept of the graph of - 4x=-20