In triangle CDE, two triangles add to be 100 degrees. The third angle must be 80 degrees.

True or false?

Rewrite each of the expressions by multiplying binomials and simplifying the resulting expression A (4x+1) (2x-7) B (5x-2) (2x+7) C (4x-3) (x-11) D (-3x+1) (2x-5)

Cassie and Maria and Kirk and Jim raked 7/8 of all the leaves. How much raking did Cassie do?

Calculate the quotient and remainder of - 1 divided by 3.

Seven less than the product of 20 and victors savings

A seedling tree grows steadily at a rate of 4 cm per day. Which of the following formulas can be the one describing how the height of this tree, h (in cm), depends on the number of days that passed, d? (A) h=4d (B) h=-4d+50 (C) h=4d+50 (D) h=4d-50

A new product price is increased from $7 to $11. What is the percent of change rounded to the nearest whole?

Who is the 18 president of the United States

Zack says that the probability of rolling a number less than 4 on a six-sided number cube is 4/6. Valeria says that the probability is 3/6. Who is correct? Explain.

The unit price of hot dogs is $0.50/hot dog. How much will 12 hot dogs cost?

The formula to convert °F to °C is C = 5/9 (F - 32). 50°C = 122 °F Why do you multiply 50 by the reciprocal of 5/9