The sum of two consecutive numbers is 157. This equation, where n is the first number, represents the situation:

2n + 1 = 157.

What is the first number?

Uma função f é dada por f (x) = ax + b, em que a e b são números reais. Se f (-1) = 3 e f (1) = - 1, determine o valor de f (3).

A ballon rises 15 ft per sec. what is the equation? D=15 (s) ? What is the unit rate of change?

Divide. Write your answer in simplest form. : 4/9 7/12

Keith had 694 green, yellow and blue marbles. He had 3 times as many blue marbles as yellow marbles. there were 90fewer green than blue marbles. How many blue marbles did Keith have?

Write the number in 2 equivalent forms as a fraction, decimal, or percent. 0.75 What is the equivalent fraction? nothing (Type a whole number or a fraction.) What is the equivalent percent? nothing % (Type a whole number or a decimal.)

If $1.00 CAD equals 1.13 Australian Dollars, what is the ratio of CAD dollars to Australian Dollars?

What is 100 minus 6x equals 160 - 10x answer

A relative frequency table is made from data in a frequency table. What is the value of g in the relative frequency table? Round the answer to the nearest percent. 25% 33% 63% 68%

Simon has $40 to buy baseballs for her team's practice. Each baseball cost $3. Which inequality represents this situation? A. 3b<40 B. 3b>40 C. 3b<39 D. 3b>39

A construction crew is installing lights in a room. The room has an area of s square feet. The number of lights required In the room is s divided by 5.