Write the given:
if one angle of a triangle is 90 degrees, then the other two add to 90 degrees.
given:
a.) one angle of a triangle is 90
b.) the other angles add up to 90
c.)

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.