The students in Mr. Smith's class wants to know how old he is. He tells them that the combined age of him and his brother is 63 years and that he 3 years older than his brother. How old is Mr. smith?

What os the solution of the system using elimination 2x+5y=17 6x-5y=-9

At Safeway, 4 pounds of dog food cost $7.20. What is the unit price, or price per pound of dog food?

If p = q and q = r, which statement must be true? ОА. r = p ОB. s = p ОC. p = r OD. p = s

A diver is at an elevation of - 18 feet relative to sea level. The diver descended to an undersea cave that is 4 times as far from the surface. What is the elevation of the cave?

Simplify the expression 40b-4b by combining like terms

Identify the two statements that contradict each other: A) Line FA || Line AC B) Line FA and AC are skew C) Line Fa and AC do not intersect

The difference of 9 times a number and 2 is 67. Which equation below can be used to find the unknown number?

We need to substitute these problem you can take first one to understand

Which of the following situations can be represented by the absolute value of 10? Check all that apply. The temperature is 10 degrees below zero. Express this as an integer. Determine the size of Harold's debt if he owes $10.

What is the median for this set of data 37 14 22 45 57 58 61 A) 41 B) 45 C) 46 D) 58