red needs an average of at least 70 on his three history tests. he has already scored 85 and 60 on two tests. What is the minimum grade red needs on his third test

How do i solve x=y+1 and 3x+2y=8 by substitution

The measure of one acute angle in this right triangle is 45°. What is the measure of the other acute angle?

What is the value of n? n-2 = 10n + 4/2 Enter your answer in the box.

Exponential properties x^3•x^4=

There are 18 girls and 22 boys in a class, one of them has a letter. The probability that the owner of the letter is a boy is

How do you find the whole number from a percentage increase? (Give an example)

Which transformations can be used to show that circle P is similar to circle Q? Circle P: center (2, - 3) and radius 4 Circle Q: center (2, 3) and radius 28 . Select each correct answer. Circle Q is a translation of circle P, 6 units up.

A rectangular paperboard measuring 21 in long and 16 in wide has a semi circle cut out of it, find the area of the paper board that remains

Johnny must learn more than 90 new plays before the big game. He has already learned 4. Write an inequality that represents how many more plays he needs to learn to reach his goal?

Solve for y: 4y = 32 A. y = 4 B. y = 6 C. y = 8 D. y = 9