What is the slope and the y-intercept of this sequence?

15, 20, 25, 30, . . . .

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units